Stefan Hacker
21 lines
746 B
JavaScript
21 lines
746 B
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.mergeAriaAttributeValues = mergeAriaAttributeValues;
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/**
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* ARIA helper to concatenate attributes, returning undefined if all attributes
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* are undefined. (Empty strings are not a valid ARIA attribute value.)
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*
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* @param ariaAttributes - ARIA attributes to merge
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*/
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function mergeAriaAttributeValues() {
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var ariaAttributes = [];
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for (var _i = 0; _i < arguments.length; _i++) {
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ariaAttributes[_i] = arguments[_i];
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}
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var mergedAttribute = ariaAttributes
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.filter(function (arg) { return arg; })
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.join(' ')
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.trim();
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return mergedAttribute === '' ? undefined : mergedAttribute;
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}
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//# sourceMappingURL=aria.js.map
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