parseInt 25 math 14 is-number 14 number 13 typeof 13 integer 12 javascript 11 type 9 numeric 9 is-num 9 is-nan 9 isnan 8 isfinite 8 value 8 is 8 finite 8 num 8 cast 8 float 7 string 7 utility 7 utils 7 test 7 nan 7 kind 7 check 7 coerce 6 parse 6 coercion 6 null 6 js 6 isnumber 6 istype 6 boolean 5 node 5 default 5 ecmascript 5 throws 4 volatile 4 switch 4 restrat 4 restrat-definitely 4 triple 4 single 4 quadruple 4 0.1x 4 ten-percent-is-a-number 4 hasOwnProperty 4 isPrototypeOf 4 name 4 String 4 return 4 package 4 long 4 instanceof 4 implements 4 for 4 false 4 enum 4 delete 4 const 4 case 4 await 4 yield 4 void 4 try 4 Infinity 4 f 4 g 4 h 4 i 4 j 4 k 4 l 4 m 4 n 4 o 4 p 4 q 4 r 4 s 4 t 4 u 4 hidden 4 length 4 frontend 4 front-end 4 backend 4 back-end 4 rear-end 4 head-end 4 dead-end 4 the-end 4 end 4 nd 4 d 4 a 4 b 4 c 4 d-was-already-here 4