27 packages found

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

    published 1.3.2 10 months 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 7.0.0 3 years ago
    M
    Q
    P

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

    published 0.0.7 2 months ago
    M
    Q
    P
    M
    Q
    P

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

    published 0.0.7 2 months ago
    M
    Q
    P

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

    published 0.0.6 2 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 3 years 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 3 years ago
    M
    Q
    P

    Collection of methods for check

    published 1.0.7 a month ago
    M
    Q
    P

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

    published 1.0.1 6 months ago
    M
    Q
    P

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

    published 1.0.0 6 months ago
    M
    Q
    P

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

    published 1.0.4 a month ago
    M
    Q
    P
    M
    Q
    P
    M
    Q
    P

    Oh my type! Tiny and robust type checker.

    published 2.0.1 2 years ago
    M
    Q
    P

    Simple type checker in JavaScript.

    published 0.2.1 10 years ago
    M
    Q
    P

    A very simple "typeof" detection

    published 0.3.2 4 months ago
    M
    Q
    P

    Validates if a value is NaN.

    published 1.0.3 7 years ago
    M
    Q
    P

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

    published 3.0.2 6 years ago
    M
    Q
    P

    A very simple "typeof" detection

    published 0.1.2-EOL 4 years ago
    M
    Q
    P