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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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10
vendors/knockout/src/binding/editDetection/arrayToDomNodeChildren.js vendored
View file

@ -1,4 +1,4 @@
(function () {
(() => {
// Objective:
// * Given an input array, a container DOM node, and a function from array elements to arrays of DOM nodes,
// map the array elements to arrays of DOM nodes, concatenate together all these arrays, and use them to populate the container DOM node
@ -12,7 +12,7 @@
function mapNodeAndRefreshWhenChanged(containerNode, mapping, valueToMap, callbackAfterAddingNodes, index) {
// Map this array value inside a dependentObservable so we re-map when any dependency changes
var mappedNodes = [];
var dependentObservable = ko.dependentObservable(function() {
var dependentObservable = ko.dependentObservable(() => {
var newMappedNodes = mapping(valueToMap, index, ko.utils.fixUpContinuousNodeArray(mappedNodes, containerNode)) || [];
// On subsequent evaluations, just replace the previously-inserted DOM nodes
@ -33,7 +33,7 @@
var lastMappingResultDomDataKey = ko.utils.domData.nextKey(),
deletedItemDummyValue = ko.utils.domData.nextKey();
ko.utils.setDomNodeChildrenFromArrayMapping = function (domNode, array, mapping, options, callbackAfterAddingNodes, editScript) {
ko.utils.setDomNodeChildrenFromArrayMapping = (domNode, array, mapping, options, callbackAfterAddingNodes, editScript) => {
array = array || [];
if (typeof array.length == "undefined") // Coerce single value into array
array = [array];
@ -88,7 +88,7 @@
} else {
if (!editScript || (lastMappingResult && lastMappingResult['_countWaitingForRemove'])) {
// Compare the provided array against the previous one
var lastArray = Array.prototype.map.call(lastMappingResult, function (x) { return x.arrayEntry; }),
var lastArray = Array.prototype.map.call(lastMappingResult, x => x.arrayEntry),
compareOptions = {
'dontLimitMoves': options['dontLimitMoves'],
'sparse': true
@ -96,7 +96,7 @@
editScript = ko.utils.compareArrays(lastArray, array, compareOptions);
}
for (var i = 0, editScriptItem, movedIndex, itemIndex; editScriptItem = editScript[i]; i++) {
for (let i = 0, editScriptItem, movedIndex, itemIndex; editScriptItem = editScript[i]; i++) {
movedIndex = editScriptItem['moved'];
itemIndex = editScriptItem['index'];
switch (editScriptItem['status']) {

4
vendors/knockout/src/binding/editDetection/compareArrays.js vendored
View file

@ -1,5 +1,5 @@
// Go through the items that have been added and deleted and try to find matches between them.
ko.utils.findMovesInArrayComparison = function (left, right, limitFailedCompares) {
ko.utils.findMovesInArrayComparison = (left, right, limitFailedCompares) => {
if (left.length && right.length) {
var failedCompares, l, r, leftItem, rightItem;
for (failedCompares = l = 0; (!limitFailedCompares || failedCompares < limitFailedCompares) && (leftItem = left[l]); ++l) {
@ -17,7 +17,7 @@ ko.utils.findMovesInArrayComparison = function (left, right, limitFailedCompares
}
};
ko.utils.compareArrays = (function () {
ko.utils.compareArrays = (() => {
var statusNotInOld = 'added', statusNotInNew = 'deleted';
// Simple calculation based on Levenshtein distance.