_.isSafeInteger(value)

sourcenpm package

Checks if value is a safe integer. An integer is safe if it's an IEEE-754 double precision number which isn't the result of a rounded unsafe integer.Note: This method is based on Number.isSafeInteger.

Since

4.0.0

Arguments

  • value (*): The value to check.

Returns

(boolean): Returns true if value is a safe integer, else false.

Example

  1. _.isSafeInteger(3);
    // => true
    _.isSafeInteger(Number.MIN_VALUE);
    // => false
    _.isSafeInteger(Infinity);
    // => false
    _.isSafeInteger('3');
    // => false