var isValid = function isValid(value) {
return typeof value !== 'undefined' && value !== null && value !== '';
};
//example
var value = 'some value';
var validValue = isValid(value);
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You can use [html][/html], [css][/css], [php][/php] and more to embed the code. Urls are automatically hyperlinked. Line breaks and paragraphs are automatically generated.
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You can use [html][/html], [css][/css], [php][/php] and more to embed the code. Urls are automatically hyperlinked. Line breaks and paragraphs are automatically generated.