Files
react-native-devtools-frontend/node_modules/core-js-pure/modules/esnext.array.is-template-object.js
T
Tim van der Lippe 1fe7f95b0e Add eslint-plugin-lit-a11y to manage_node_deps
This also adds the MPL-2.0 license as valid license to our allowed
licenses list.

R=jacktfranklin@chromium.org
DISABLE_THIRD_PARTY_CHECK=NPM update

Change-Id: I2a3bee2ffc0b328a0579ab62ab27f938bdc876c8
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2593130
Commit-Queue: Jack Franklin <jacktfranklin@chromium.org>
Reviewed-by: Jack Franklin <jacktfranklin@chromium.org>
Auto-Submit: Tim van der Lippe <tvanderlippe@chromium.org>
2021-01-05 13:13:19 +00:00

29 lines
904 B
JavaScript

var $ = require('../internals/export');
var isArray = require('../internals/is-array');
var isFrozen = Object.isFrozen;
var isFrozenStringArray = function (array, allowUndefined) {
if (!isFrozen || !isArray(array) || !isFrozen(array)) return false;
var index = 0;
var length = array.length;
var element;
while (index < length) {
element = array[index++];
if (!(typeof element === 'string' || (allowUndefined && typeof element === 'undefined'))) {
return false;
}
} return length !== 0;
};
// `Array.isTemplateObject` method
// https://github.com/tc39/proposal-array-is-template-object
$({ target: 'Array', stat: true }, {
isTemplateObject: function isTemplateObject(value) {
if (!isFrozenStringArray(value, true)) return false;
var raw = value.raw;
if (raw.length !== value.length || !isFrozenStringArray(raw, false)) return false;
return true;
}
});