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KnockoutJS to ES2015/ES6

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TODO: use the new Proxy for ko.observable
This commit is contained in:
djmaze 2020-10-04 21:58:13 +02:00
parent a0f8ac0dad
commit 72ed2b08b2
56 changed files with 941 additions and 1873 deletions
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6
vendors/knockout/src/subscribables/observable.js vendored
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@ -1,6 +1,6 @@
var observableLatestValue = Symbol('_latestValue');
ko.observable = function (initialValue) {
ko.observable = initialValue => {
function observable() {
if (arguments.length > 0) {
// Write
@ -59,7 +59,7 @@ if (ko.utils.canSetPrototype) {
var protoProperty = ko.observable.protoProperty = '__ko_proto__';
observableFn[protoProperty] = ko.observable;
ko.isObservable = function (instance) {
ko.isObservable = instance => {
var proto = typeof instance == 'function' && instance[protoProperty];
if (proto && proto !== observableFn[protoProperty] && proto !== ko.computed['fn'][protoProperty]) {
throw Error("Invalid object that looks like an observable; possibly from another Knockout instance");
@ -67,7 +67,7 @@ ko.isObservable = function (instance) {
return !!proto;
};
ko.isWriteableObservable = function (instance) {
ko.isWriteableObservable = instance => {
return (typeof instance == 'function' && (
(instance[protoProperty] === observableFn[protoProperty]) || // Observable
(instance[protoProperty] === ko.computed['fn'][protoProperty] && instance.hasWriteFunction))); // Writable computed observable