JavaScript sqrt

Returns the square root of the number

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function sqrt (arg) {
    // Returns the square root of the number  
    // 
    // version: 1109.2015
    // discuss at: http://phpjs.org/functions/sqrt    // +   original by: Onno Marsman
    // *     example 1: sqrt(8723321.4);
    // *     returns 1: 2953.5269424875746
    return Math.sqrt(arg);
}

Examples

Running

1

sqrt(8723321.4);

Should return

1

2953.5269424875746

Dependencies

No dependencies, you can use this function standalone.

Open syntax issues

php.js uses JsLint to help us keep our code consistent and prevent some common bugs.

Eventually we want all code to pass or at least take into consideration most fixes suggested by JsLint, following this JsLint configuration we’ve decided on.

Authors

Thanks to the following developers, you get to have sqrt goodness in JavaScript.

• Onno Marsman ( original )

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