fjs.exists (not null or undefined)

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  1. 1. fjs.exists
    1. 1.1. Usage
    2. 1.2. Examples

fjs.exists

fjs.exists returns false if an object is null or undefined (considered not to exist), all other values return true.

Usage

fjs.exists(obj);

Examples

fjs.exists(undefined); // => false
fjs.exists(null); // => false
fjs.exists(1); // => true
fjs.exists("abc"); // => true