Novice, Practiced, Mastered

    39 packages found

    Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

    published 7.0.0 4 years ago
    M
    Q
    P

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

    published 1.3.2 2 years ago
    M
    Q
    P

    Test if a double-precision floating-point numeric value is NaN.

    published 0.0.8 7 months ago
    M
    Q
    P
    M
    Q
    P

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

    published 1.0.0 3 months ago
    M
    Q
    P

    Returns sensible integer value of a given variable. Unlike parseInt it will never return NaN and you can set a default value to be returned in case the variable is undefined! Hence you can write even cleaner code. So if it's supposed to be an integer, cas

    published 1.1.2 5 months ago
    M
    Q
    P

    Test if a single-precision floating-point numeric value is NaN.

    published 0.0.8 7 months ago
    M
    Q
    P

    This is a JavaScript utility. It returns `true` if the value is a string number written in fixed notation and in decimal base.

    published 2.0.2 4 years ago
    M
    Q
    P

    Test if a value is an array-like object containing only NaN values.

    published 0.0.8 3 months ago
    M
    Q
    P

    This is a JavaScript utility. It returns `true` if the value is a number or plain number string (not in scientific exponential notation or hexadecimal notation for instance).

    published 1.0.4 4 years ago
    M
    Q
    P
    M
    Q
    P

    Simple type checker in JavaScript.

    published 0.2.1 11 years ago
    M
    Q
    P

    A very simple "typeof" detection

    published 0.1.2-EOL 5 years ago
    M
    Q
    P

    Validates if a value is NaN.

    published 1.0.3 8 years ago
    M
    Q
    P

    The lodash method `_.isNaN` exported as a module.

    published 3.0.2 7 years ago
    M
    Q
    P
    M
    Q
    P

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

    published 0.1.1 4 years ago
    M
    Q
    P

    Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

    published 7.0.4 4 months ago
    M
    Q
    P

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

    published 2.1.1 3 years ago
    M
    Q
    P

    Validates if a value is a NaN primitive.

    published 1.0.0 7 years ago
    M
    Q
    P