@glimmer/util
Version:
Common utilities used in Glimmer
29 lines (24 loc) • 2.08 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.emptyArray = emptyArray;
exports.isEmptyArray = isEmptyArray;
exports.EMPTY_NUMBER_ARRAY = exports.EMPTY_STRING_ARRAY = exports.EMPTY_ARRAY = void 0;
const EMPTY_ARRAY = Object.freeze([]);
exports.EMPTY_ARRAY = EMPTY_ARRAY;
function emptyArray() {
return EMPTY_ARRAY;
}
const EMPTY_STRING_ARRAY = emptyArray();
exports.EMPTY_STRING_ARRAY = EMPTY_STRING_ARRAY;
const EMPTY_NUMBER_ARRAY = emptyArray();
/**
* This function returns `true` if the input array is the special empty array sentinel,
* which is sometimes used for optimizations.
*/
exports.EMPTY_NUMBER_ARRAY = EMPTY_NUMBER_ARRAY;
function isEmptyArray(input) {
return input === EMPTY_ARRAY;
}
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