Search results

18 packages found

ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.

published version 1.3.2, 4 years ago81 dependents licensed under $MIT
31,321,732

MDN polyfills

published version 5.20.0, 5 years ago75 dependents licensed under $MIT
147,588

ES6-compliant shim for Number.isNaN - the global isNaN returns false positives.

published version 2.1.1, 6 years ago9 dependents licensed under $MIT
16,314

ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.

published version 1.0.0, 3 years ago0 dependents licensed under $MIT
481

A very simple "typeof" detection

published version 0.1.2-EOL, 8 years ago0 dependents licensed under $ISC
70

A lightweight utility library for common JavaScript checks, including isEmpty, isNull, isNumber, isEmptyString, isArray, and isNaN. Useful for validation and data handling.

published version 1.0.0, a month ago0 dependents licensed under $ISC
73

Collection of methods for check

published version 1.2.3, 7 months ago5 dependents licensed under $MIT
84

Simple type checker in JavaScript.

published version 0.2.1, 13 years ago2 dependents
73

Provides type detection and analysis for ANY Javascript object (including custom types) in any environment, even where native operators falter.

published version 2.0.6, 2 years ago0 dependents licensed under $MIT
66

MDN polyfills

published version 5.20.0, 6 years ago0 dependents licensed under $MIT
35

A very simple "typeof" detection

published version 0.3.2, 4 years ago0 dependents licensed under $ISC
32

Simple type checker in JavaScript.

published version 0.2.2, 9 years ago0 dependents
29

CheeseNaN is a utility library for robust number validation in JavaScript and TypeScript, including precise NaN checks, mathematical utilities, and range validations.

published version 0.0.9, a month ago0 dependents licensed under $MIT
34

a collection of javascript prototype extensions that make your javascript coding very easy and hanndy.

published version 1.0.4, 4 years ago0 dependents licensed under $ISC
36

locore is a Standard library. the library with basic JavaScript methods to improve development efficiency.

published version 0.0.0-beta.1, a year ago0 dependents licensed under $ISC
25

Widely supported version of Number.isNaN. Checks whether a value is a number and that it's not NaN.

published version 1.0.1, 4 years ago0 dependents licensed under $ISC
11

A utility function to fix and extend the built-in ''typeof'' operator of JavaScript.

published version 0.1.1, 7 years ago0 dependents licensed under $MIT
7

Widely supported version of Number.isFinite. Checks whether a value is a finite number.

published version 1.0.0, 4 years ago0 dependents licensed under $ISC
6