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npmjs.org "predicate" keyword

@michaelallenwarner/el-is 1.1.0
A tiny TypeScript type guard (predicate-function) for narrowing a DOM element by tag-name.
4 versions - Latest release: 8 months ago - 11 downloads last month - 0 stars on GitHub - 1 maintainer
@stdlib/iter-unique-by 0.2.1 💰
Create an iterator which returns unique values according to a predicate function.
11 versions - Latest release: 3 months ago - 2 dependent packages - 54 downloads last month - 2 stars on GitHub - 4 maintainers
@stdlib/utils-every-own-by 0.1.0 💰
Test whether all own properties of an object pass a test implemented by a predicate function.
1 version - Latest release: about 1 month ago - 26 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/utils-any-own-by 0.1.0 💰
Test whether whether any 'own' property of a provided object satisfies a predicate function.
1 version - Latest release: about 1 month ago - 24 downloads last month - 1 stars on GitHub - 4 maintainers
@functional-abstraction/predicate 4.0.0
Predicates for JavaScript
3 versions - Latest release: almost 3 years ago - 6 dependent packages - 5 dependent repositories - 63 downloads last month - 0 stars on GitHub - 2 maintainers
Top 1.0% on npmjs.org
@ephox/sugar 9.3.1
Basic DOM manipulation
106 versions - Latest release: 3 months ago - 40 dependent packages - 326 dependent repositories - 21.8 thousand downloads last month - 14,424 stars on GitHub - 2 maintainers
Top 2.3% on npmjs.org
async-wait-until 2.0.12 💰
Waits for a given predicate callback to return a truthy value and resolves
25 versions - Latest release: over 2 years ago - 71 dependent packages - 490 dependent repositories - 246 thousand downloads last month - 72 stars on GitHub - 1 maintainer
@vitruvius-labs/ts-predicate 5.0.3
TypeScript predicates library
10 versions - Latest release: 3 days ago - 426 downloads last month - 0 stars on GitHub - 1 maintainer
@stdlib/utils-every-by 0.2.1 💰
Test whether all elements in a collection pass a test implemented by a predicate function.
11 versions - Latest release: 3 months ago - 3 dependent packages - 1 dependent repositories - 70 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/utils-async-every-by-right 0.2.1 💰
Test whether all elements in a collection pass a test implemented by a predicate function, iterat...
11 versions - Latest release: 3 months ago - 3 dependent packages - 1 dependent repositories - 63 downloads last month - 2 stars on GitHub - 4 maintainers
@stdlib/utils-any-by 0.2.1 💰
Test whether at least one element in a collection passes a test implemented by a predicate function.
11 versions - Latest release: 3 months ago - 2 dependent packages - 63 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/utils-none-by 0.2.1 💰
Test whether all elements in a collection fail a test implemented by a predicate function.
11 versions - Latest release: 3 months ago - 2 dependent packages - 63 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/utils-async-every-by 0.2.1 💰
Test whether all elements in a collection pass a test implemented by a predicate function.
11 versions - Latest release: 3 months ago - 3 dependent packages - 1 dependent repositories - 65 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/utils-async-some-by-right 0.2.1 💰
Test whether a collection contains at least `n` elements which pass a test implemented by a predi...
11 versions - Latest release: 3 months ago - 3 dependent packages - 1 dependent repositories - 61 downloads last month - 2 stars on GitHub - 4 maintainers
@stdlib/utils-omit-by 0.2.1 💰
Return a partial object copy excluding properties for which a predicate (function) returns a trut...
11 versions - Latest release: 3 months ago - 3 dependent packages - 99 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/utils-none-by-right 0.2.1 💰
Test whether all elements in a collection fail a test implemented by a predicate function, iterat...
11 versions - Latest release: 3 months ago - 2 dependent packages - 54 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/iter-some-by 0.2.1 💰
Test whether at least `n` iterated values pass a test implemented by a predicate function.
10 versions - Latest release: 3 months ago - 4 dependent packages - 2 dependent repositories - 66 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/utils-async-none-by 0.2.1 💰
Test whether all elements in a collection fail a test implemented by a predicate function.
11 versions - Latest release: 3 months ago - 3 dependent packages - 1 dependent repositories - 68 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/utils-async-any-by 0.2.1 💰
Test whether at least one element in a collection passes a test implemented by a predicate function.
11 versions - Latest release: 3 months ago - 3 dependent packages - 1 dependent repositories - 67 downloads last month - 2 stars on GitHub - 4 maintainers
@stdlib/utils-some-by 0.2.1 💰
Test whether a collection contains at least `n` elements which pass a test implemented by a predi...
11 versions - Latest release: 3 months ago - 2 dependent packages - 56 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/utils-some-by-right 0.2.1 💰
Test whether a collection contains at least `n` elements which pass a test implemented by a predi...
11 versions - Latest release: 3 months ago - 2 dependent packages - 56 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/utils-any-by-right 0.2.1 💰
Test whether at least one element in a collection passes a test implemented by a predicate functi...
11 versions - Latest release: 3 months ago - 2 dependent packages - 62 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/utils-async-none-by-right 0.2.1 💰
Test whether all elements in a collection fail a test implemented by a predicate function, iterat...
11 versions - Latest release: 3 months ago - 3 dependent packages - 1 dependent repositories - 75 downloads last month - 2 stars on GitHub - 4 maintainers
@stdlib/utils-every-by-right 0.2.1 💰
Test whether all elements in a collection pass a test implemented by a predicate function, iterat...
11 versions - Latest release: 3 months ago - 2 dependent packages - 100 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/utils-async-some-by 0.2.1 💰
Test whether a collection contains `n` elements which pass a test implemented by a predicate func...
11 versions - Latest release: 3 months ago - 3 dependent packages - 1 dependent repositories - 90 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/utils-async-any-by-right 0.2.1 💰
Test whether at least one element in a collection passes a test implemented by a predicate functi...
11 versions - Latest release: 3 months ago - 3 dependent packages - 1 dependent repositories - 71 downloads last month - 3 stars on GitHub - 4 maintainers
ow--fork-by-jblew-with-catching 0.13.5 💰
Function argument validation for humans
4 versions - Latest release: over 4 years ago - 4 dependent packages - 8 dependent repositories - 7 downloads last month - 3,781 stars on GitHub - 1 maintainer
Top 5.8% on npmjs.org
@tamagui/ow 0.28.1 💰
Function argument validation for humans
1 version - Latest release: over 2 years ago - 2 dependent packages - 15 dependent repositories - 46 downloads last month - 3,781 stars on GitHub - 1 maintainer
Top 0.8% on npmjs.org
ow 2.0.0 💰
Function argument validation for humans
44 versions - Latest release: 10 days ago - 480 dependent packages - 46,961 dependent repositories - 3.05 million downloads last month - 3,781 stars on GitHub - 1 maintainer
@rastopyr/ow 0.13.2 💰
Function argument validation for humans
2 versions - Latest release: over 4 years ago - 2 dependent packages - 1 dependent repositories - 5 downloads last month - 3,781 stars on GitHub - 1 maintainer
Top 4.7% on npmjs.org
p-catch-if 3.0.0 💰
Conditional promise catch handler
6 versions - Latest release: about 3 years ago - 13 dependent packages - 12 dependent repositories - 2.25 thousand downloads last month - 37 stars on GitHub - 1 maintainer
@vitruvius-lab/ts-predicate 2.4.0
TypeScript predicates library
7 versions - Latest release: 7 months ago - 1 dependent repositories - 33 downloads last month - 0 stars on GitHub - 1 maintainer
object-concat 0.2.9
Assigns properties of source object(s) to a new object.
12 versions - Latest release: almost 9 years ago - 3 dependent packages - 2 dependent repositories - 38 downloads last month - 0 stars on GitHub - 1 maintainer
Top 4.9% on npmjs.org
typ 0.6.3
Type predicates and assertions for Node
9 versions - Latest release: over 11 years ago - 8 dependent packages - 11 dependent repositories - 13.8 thousand downloads last month - 8 stars on GitHub - 4 maintainers
Top 8.3% on npmjs.org
array.filter 0.1.6
Curried function deriving a new array containing items from given array for which predicate retur...
7 versions - Latest release: over 7 years ago - 3 dependent packages - 10 dependent repositories - 375 downloads last month - 1 stars on GitHub - 1 maintainer
@0y0/type 1.1.0
Type checking utils.
5 versions - Latest release: 6 months ago - 2 dependent packages - 25 downloads last month - 1 stars on GitHub - 1 maintainer
is-json-object 1.0.2
Fast test to determine if an object is JSON-like
3 versions - Latest release: over 6 years ago - 1 dependent package - 1 dependent repositories - 10 downloads last month - 1 maintainer
@criteria/predicates 0.2.2
Define logical conditions to test an input value.
4 versions - Latest release: 6 months ago - 94 downloads last month - 0 stars on GitHub - 1 maintainer
object-flatten 0.0.4
Flatten a nested object based on a predicate function
4 versions - Latest release: over 8 years ago - 1 dependent package - 1 dependent repositories - 17 downloads last month - 3 stars on GitHub - 1 maintainer
Top 8.2% on npmjs.org
rjsf-conditionals 1.5.0
Extension of @rjsf/core with conditional field support
23 versions - Latest release: over 1 year ago - 1 dependent package - 3 dependent repositories - 1.39 thousand downloads last month - 12 stars on GitHub - 1 maintainer
Top 3.4% on npmjs.org
predicate 2.0.0
A set of predicate functions to improve your value testing and comparisons.
11 versions - Latest release: about 4 years ago - 16 dependent packages - 29 dependent repositories - 9.55 thousand downloads last month - 54 stars on GitHub - 1 maintainer
Top 1.9% on npmjs.org
selectn 1.1.2
Curried property accessor function that resolves deeply-nested object properties via dot/bracket-...
38 versions - Latest release: over 7 years ago - 167 dependent packages - 1,787 dependent repositories - 259 thousand downloads last month - 195 stars on GitHub - 1 maintainer
Top 6.9% on npmjs.org
@pwn/is 1.0.2
Minimalistic predicate library
3 versions - Latest release: almost 8 years ago - 29 dependent packages - 24 dependent repositories - 11 downloads last month - 979 stars on GitHub - 1 maintainer
Top 6.2% on npmjs.org
array-xor 0.1.1 💰
Returns the symmetric difference (exclusive-or) of an array of elements (elements that are presen...
2 versions - Latest release: over 8 years ago - 5 dependent packages - 5 dependent repositories - 308 downloads last month - 7 stars on GitHub - 1 maintainer
Top 7.2% on npmjs.org
valido 2.1.0
Check and validation library
40 versions - Latest release: over 5 years ago - 7 dependent packages - 11 dependent repositories - 252 downloads last month - 21 stars on GitHub - 1 maintainer
Top 5.6% on npmjs.org
json-predicate 0.9.5
Javascript implementation of JSON predicate (by Snell)
15 versions - Latest release: almost 8 years ago - 10 dependent packages - 10 dependent repositories - 2.68 thousand downloads last month - 19 stars on GitHub - 1 maintainer
check-is-truthy 0.0.6
Utilities and types to help with simple Boolean checks
6 versions - Latest release: over 1 year ago - 1 dependent package - 17 downloads last month - 0 stars on GitHub - 1 maintainer
truthify 1.0.0
Helps you confirm the existence of specified falsy values (e.g. 0)
1 version - Latest release: almost 9 years ago - 1 dependent repositories - 11 downloads last month - 1 maintainer
patroon 1.5.3
Pattern matching library
38 versions - Latest release: 7 months ago - 1 dependent package - 57 downloads last month - 5 stars on GitHub - 1 maintainer
discretejs 1.0.1
A library for expressing discrete mathematics in JavaScript
2 versions - Latest release: over 1 year ago - 1 dependent package - 7 downloads last month - 0 stars on GitHub - 1 maintainer
ts-type-it 1.2.2
An npm library for checking deep types via type predicates.
5 versions - Latest release: over 3 years ago - 22 downloads last month - 2 stars on GitHub - 1 maintainer
@jackdbd/hapi-request-event-predicates 1.1.0
Predicates that check if Hapi requests are errors, warnings, have certain tags, etc.
4 versions - Latest release: over 1 year ago - 3 dependent packages - 1 dependent repositories - 7 downloads last month - 0 stars on GitHub - 1 maintainer
isasync 1.0.0
Checks whether a value is an async function
2 versions - Latest release: about 7 years ago - 2 dependent packages - 1 dependent repositories - 4 downloads last month - 2 stars on GitHub - 1 maintainer
pluggable-progress 1.0.1
A pluggable library for reporting on progress.
3 versions - Latest release: over 3 years ago - 1 dependent package - 14 downloads last month - 0 stars on GitHub - 1 maintainer
@tabcat/ordered-sets 3.0.0
Utilities for working with ordered sets
6 versions - Latest release: 7 days ago - 322 downloads last month - 1 maintainer
Top 8.0% on npmjs.org
@thi.ng/oquery 2.2.41 💰
Datalog-inspired, optimized pattern/predicate query engine for JS objects & arrays of objects
129 versions - Latest release: 7 days ago - 1 dependent package - 1 dependent repositories - 427 downloads last month - 3,132 stars on GitHub - 1 maintainer
last-index-matching 1.0.2
find the index of the last element matching a predicate
4 versions - Latest release: over 7 years ago - 3 dependent packages - 2 dependent repositories - 6 downloads last month - 0 stars on GitHub - 1 maintainer
@jackdbd/checks 2.0.0
Functions to check inputs (i.e. predicates)
15 versions - Latest release: over 1 year ago - 4 dependent packages - 2 dependent repositories - 163 downloads last month - 2 stars on GitHub - 1 maintainer
predicate-hof 2.0.1
TypeScript higher-order-functions to combine or negate predicates without evaluating them.
5 versions - Latest release: over 1 year ago - 3 dependent packages - 1 dependent repositories - 105 downloads last month - 2 stars on GitHub - 1 maintainer
Top 7.3% on npmjs.org
is-numeric 0.0.9 💰
Predicate that returns true for numeric values.
9 versions - Latest release: about 6 years ago - 15 dependent packages - 68 dependent repositories - 734 downloads last month - 3 stars on GitHub - 1 maintainer
Top 7.6% on npmjs.org
connective 1.0.0
combine predicate (bool returning) functions with propositional logic connectives (and, or, not)
1 version - Latest release: over 11 years ago - 3 dependent packages - 50 dependent repositories - 12.7 thousand downloads last month - 3 stars on GitHub
Top 8.6% on npmjs.org
is-palindrome 0.3.0
A palindrome is a word, phrase, number, or other sequence of symbols or elements, whose meaning m...
7 versions - Latest release: about 10 years ago - 2 dependent packages - 4 dependent repositories - 685 downloads last month - 1 stars on GitHub - 1 maintainer
Top 7.3% on npmjs.org
de9im 1.3.1
DE-9IM spatial predicate library implemented in Javascript.
8 versions - Latest release: almost 5 years ago - 5 dependent packages - 2 dependent repositories - 1.52 thousand downloads last month - 25 stars on GitHub - 1 maintainer
iz.js 1.0.1
Predicate Library
2 versions - Latest release: about 7 years ago - 2 dependent packages - 1 dependent repositories - 4 downloads last month - 0 stars on GitHub - 1 maintainer
identify-type 1.0.1
Quickly identify standard JavaScript types
14 versions - Latest release: 2 months ago - 42 downloads last month - 0 stars on GitHub - 1 maintainer
falsify 1.0.1
Helps you deny the existence of specified truthy values (e.g. 'someString', aParticularObject)
2 versions - Latest release: almost 9 years ago - 1 dependent package - 1 dependent repositories - 16 downloads last month - 1 maintainer
is-class-function 0.0.1
Check if function is an ES5 constructor or an ES6 class.
1 version - Latest release: almost 5 years ago - 2 dependent packages - 1 dependent repositories - 2 downloads last month - 0 stars on GitHub - 1 maintainer
is-boolean 0.0.2 💰
Predicate that returns true for "boolean" values.
2 versions - Latest release: about 6 years ago - 8 dependent packages - 5 dependent repositories - 64 downloads last month - 1 stars on GitHub - 1 maintainer
Top 3.3% on npmjs.org
react-jsonschema-form-extras 0.9.74
Extra widgets for Mozilla's react-jsonschema-form
144 versions - Latest release: 6 months ago - 10 dependent packages - 29 dependent repositories - 1.23 thousand downloads last month - 153 stars on GitHub - 6 maintainers
enjoy-typechecks 1.1.0
Predicate functions for checking JavaScript and enjoy.js types
2 versions - Latest release: over 7 years ago - 2 dependent packages - 2 dependent repositories - 8 downloads last month - 1 stars on GitHub - 1 maintainer
listr3 1.0.3
A dead-simple terminal task list.
4 versions - Latest release: over 3 years ago - 2 dependent packages - 13 downloads last month - 1 maintainer
knobz 0.4.0
A feature flags/flips/toggles JavaScript library with JSON Predicates support.
4 versions - Latest release: over 6 years ago - 1 dependent package - 1 dependent repositories - 11 downloads last month - 1 stars on GitHub - 1 maintainer
leta 0.2.2
lambda json parser and interpreter
7 versions - Latest release: over 7 years ago - 6 dependent packages - 3 dependent repositories - 20 downloads last month - 0 stars on GitHub - 1 maintainer
keyarray-delete 1.0.0
delete nested properties with key arrays
2 versions - Latest release: over 7 years ago - 2 dependent packages - 2 dependent repositories - 2.46 thousand downloads last month - 0 stars on GitHub - 1 maintainer
is-dict 0.0.2
Checks if value is the dict
2 versions - Latest release: about 1 year ago - 134 downloads last month - 0 stars on GitHub - 1 maintainer
filter-unique 2.0.0
When you need a Set but want to specify which keys should be used to determine uniqueness.
3 versions - Latest release: almost 5 years ago - 1 dependent package - 2 dependent repositories - 21 downloads last month - 0 stars on GitHub - 1 maintainer
@openinf/util-text 1.1.2
Essential cross-platform terminal-friendly text utilities
4 versions - Latest release: over 3 years ago - 3 dependent packages - 3 dependent repositories - 765 downloads last month - 4 stars on GitHub - 1 maintainer
conditional-injector 1.0.16
Typescript dependency injection based on conditional expressions
16 versions - Latest release: about 5 years ago - 2 dependent packages - 1 dependent repositories - 52 downloads last month - 0 stars on GitHub - 1 maintainer
schema-trimmer 1.1.0
A tool to validate and cast values in Javascript by given schema, with customizable predictors an...
2 versions - Latest release: over 7 years ago - 1 dependent repositories - 6 downloads last month - 1 stars on GitHub - 1 maintainer
isclass 1.0.0
Checks whether a value is class
3 versions - Latest release: about 7 years ago - 10 dependent packages - 2 dependent repositories - 11 downloads last month - 8 stars on GitHub - 1 maintainer
wait-as-promised 1.0.2
Easy way to wait for changes
3 versions - Latest release: over 6 years ago - 3 dependent packages - 2 dependent repositories - 4 downloads last month - 9 stars on GitHub - 2 maintainers
eek-whales 0.3.0
a collection of JS/TS modules for functional programming
4 versions - Latest release: about 1 year ago - 1 dependent package - 1 dependent repositories - 12 downloads last month - 0 stars on GitHub - 1 maintainer
@imtf/rjsf-conditionals 5.0.1
Extension of @rjsf/core with conditional field support
20 versions - Latest release: 4 months ago - 2 dependent packages - 387 downloads last month - 12 stars on GitHub - 4 maintainers
is-indexed 0.0.1 💰
Predicate that returns true for "indexed" values.
1 version - Latest release: about 9 years ago - 1 dependent package - 1 dependent repositories - 2 downloads last month - 1 stars on GitHub - 1 maintainer
conds 0.0.1 💰
Lisp inspired conditional construct (COND) in Javascript.
1 version - Latest release: over 8 years ago - 1 dependent package - 1 dependent repositories - 76 downloads last month - 4 stars on GitHub - 1 maintainer
is-falsy 0.0.1 💰
Predicate that returns true for "falsy" values.
1 version - Latest release: about 9 years ago - 1 dependent package - 1 dependent repositories - 35 downloads last month - 1 stars on GitHub - 1 maintainer
@async-generators/filter 0.1.1
filter an iterable sequence
2 versions - Latest release: over 6 years ago - 3 dependent packages - 1 dependent repositories - 2.54 thousand downloads last month - 0 stars on GitHub - 1 maintainer
gumshoe 0.2.1
Project type detection library for Node.JS using declarative heuristic predicates
6 versions - Latest release: about 11 years ago - 5 dependent packages - 12 dependent repositories - 188 downloads last month - 0 stars on GitHub - 1 maintainer
@badluck1024/react-jsonschema-form-extras-badluck1024 0.0.4
Extra widgets for Mozilla's react-jsonschema-form
3 versions - Latest release: almost 3 years ago - 1 dependent package - 6 downloads last month - 1 maintainer
@bingo347/fn 0.3.1
A library for declarative programming with higher order functions
12 versions - Latest release: over 5 years ago - 1 dependent package - 1 dependent repositories - 18 downloads last month - 0 stars on GitHub - 1 maintainer
@zonxpk/rjsf-conditionals 1.4.1
Forked from ivarprudnikov/rjsf-conditionals for rjsf v.5
3 versions - Latest release: over 1 year ago - 2 dependent packages - 7 downloads last month - 12 stars on GitHub - 1 maintainer
partition-array 1.0.0
Partitions an array by a predicate
1 version - Latest release: over 9 years ago - 3 dependent packages - 2 dependent repositories - 11 downloads last month - 6 stars on GitHub - 1 maintainer
@minstack/schema 1.0.3 💰
Composable [type predicates](https://www.typescriptlang.org/docs/handbook/2/narrowing.html#using-...
11 versions - Latest release: about 1 year ago - 354 downloads last month - 87 stars on GitHub - 1 maintainer
monjo 1.2.1
mongoDB inspired JSON filters for JS
4 versions - Latest release: over 4 years ago - 4 dependent packages - 4 dependent repositories - 30 downloads last month - 3 stars on GitHub - 1 maintainer
arr-and 1.0.0
Generic array and. Supports predicate equals function.
1 version - Latest release: over 8 years ago - 1 dependent package - 1 dependent repositories - 4 downloads last month - 0 stars on GitHub - 1 maintainer
logica 0.2.6
a compile-to-javascript predicate logic language
9 versions - Latest release: over 11 years ago - 3 dependent packages - 2 dependent repositories - 27 downloads last month
keyarray-set 1.0.1
set nested properties with key arrays
3 versions - Latest release: over 7 years ago - 2 dependent packages - 2 dependent repositories - 2.63 thousand downloads last month - 0 stars on GitHub - 1 maintainer
keyarray 1.0.0
manipulate nested data with arrays of keys
4 versions - Latest release: over 7 years ago - 1 dependent package - 1 dependent repositories - 2.63 thousand downloads last month - 0 stars on GitHub - 1 maintainer
is-unique 0.0.1 💰
Predicate that returns true if collection contains unique values.
1 version - Latest release: over 8 years ago - 2 dependent packages - 2 dependent repositories - 4 downloads last month - 2 stars on GitHub - 1 maintainer
Top 8.2% on npmjs.org
ngx-ow 0.2.0
Angular form validation on steroids
2 versions - Latest release: over 5 years ago - 2 dependent packages - 1 dependent repositories - 8 downloads last month - 45 stars on GitHub - 1 maintainer
Related Keywords
javascript 75 nodejs 58 utility 54 validate 47 node 46 util 45 node-js 43 stdlib 43 typescript 42 test 41 utilities 40 type 38 utils 35 types 35 stdutils 33 stdutil 33 array 32 iterate 31 object 29 every 27 conditional 26 all 26 functional 24 filter 22 predicates 21 function 21 check 21 guard 19 collection 18 async 18 react 18 form 18 json-schema 17 validation 17 array-like 17 assert 17 typeof 16 array.every 16 any 15 is 14 schema 13 boolean 13 asynchronous 11 fp 11 class 10 array.some 10 assertion 10 functional-programming 10 none 10 some 10 data 10 logic 9 checking 9 guards 9 es6 9 instanceof 9 type-checking 9 deep 9 nested 9 type-guard 9 condition 8 promise 8 ts 8 npm-package 8 generic 8 structure 8 iterator 8 stdtypes 8 reject 7 rule-engine 7 truthy 7 react-jsonschema-form 7 true 6 objects 6 arrays 6 recursive 6 property 6 keys 6 library 6 testing 5 JSON 5 right 5 robust 5 callback 5 false 5 expression 5 runtime 5 curry 5 query 4 functional programming 4 intersection 4 pick 4 copy 4 rxjs 4 chain 4 values 4 iter 4 helpers 4 javascript-library 4 find 4