40 lines
878 B
JavaScript
40 lines
878 B
JavaScript
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'use strict';
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function _lower(key) {
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if (typeof key !== 'string') {
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return key;
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}
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return key.toLowerCase();
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}
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function areEqual(ev1, ev2) {
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if (ev1 === ev2) {
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// Same object
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// console.log(`Events are same.`)
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return true;
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}
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for (const prop of ['altKey', 'ctrlKey', 'shiftKey', 'metaKey']) {
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const [value1, value2] = [ev1[prop], ev2[prop]];
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if (Boolean(value1) !== Boolean(value2)) {
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// One of the prop is different
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// console.log(`Comparing prop ${prop}: ${value1} ${value2}`);
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return false;
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}
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}
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if ((_lower(ev1.key) === _lower(ev2.key) && ev1.key !== undefined) ||
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(ev1.code === ev2.code && ev1.code !== undefined)) {
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// Events are equals
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return true;
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}
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// Key or code are differents
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// console.log(`key or code are differents. ${ev1.key} !== ${ev2.key} ${ev1.code} !== ${ev2.code}`);
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return false;
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}
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module.exports = areEqual;
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