9 lines
320 B
JavaScript
9 lines
320 B
JavaScript
/**
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* Checks a node for validity as a jQuery selector context
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* @param {Element|Object=} context
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* @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
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*/
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export function testContext( context ) {
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return context && typeof context.getElementsByTagName !== "undefined" && context;
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}
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