JavaScript ctype_cntrl

Checks for control character(s)

function ctype_cntrl (text) {
    // Checks for control character(s)  
    // 
    // version: 911.2217
    // discuss at: http://phpjs.org/functions/ctype_cntrl    // +   original by: Brett Zamir (http://brett-zamir.me)
    // -    depends on: setlocale
    // *     example 1: ctype_cntrl('\u0020');
    // *     returns 1: true
    if (typeof text !== 'string') {        return false;
    }
    // BEGIN REDUNDANT
    this.setlocale('LC_ALL', 0); // ensure setup of localization variables takes place
    // END REDUNDANT    return this.php_js.locales[this.php_js.localeCategories.LC_CTYPE].LC_CTYPE.ct.test(text);
}

external links: original PHP docs | raw js source

Examples

Running

1	ctype_cntrl('\u0020');

Should return

true

Dependencies

In order to use this function, you also need:

setlocale

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 ctype_cntrl goodness in JavaScript.

Brett Zamir ( original )

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Use:

[CODE]
your_stuff('here');
[/CODE]

for proper code formatting
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JavaScript ctype_cntrl

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