| 1 | /**
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| 2 | * Adds the key-value `pair` to `map`.
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| 3 | *
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| 4 | * @private
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| 5 | * @param {Object} map The map to modify.
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| 6 | * @param {Array} pair The key-value pair to add.
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| 7 | * @returns {Object} Returns `map`.
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| 8 | */
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| 9 | function addMapEntry(map, pair) {
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| 10 | // Don't return `map.set` because it's not chainable in IE 11.
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| 11 | map.set(pair[0], pair[1]);
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| 12 | return map;
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| 13 | }
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| 14 |
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| 15 | export default addMapEntry;
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