10 examples of 'node js loop through array' in JavaScript

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329Loop: function Loop(node, parent, scope, state) {
330 var oldIgnoreLabeless = state.ignoreLabeless;
331 state.ignoreLabeless = true;
332 this.traverse(loopVisitor, state);
333 state.ignoreLabeless = oldIgnoreLabeless;
334 this.skip();
335},
42function isCallbackOfArrayForEach(node) {
43 const parent = node.parent
44
45 return (
46 parent.type === "CallExpression" &&
47 parent.parent.type === "ExpressionStatement" &&
48 parent.callee.type === "MemberExpression" &&
49 parent.callee.property.type === "Identifier" &&
50 parent.callee.property.name === "forEach" &&
51 parent.arguments.length >= 1 &&
52 parent.arguments[0] === node
53 )
54}
133Loop: function Loop(node, parent, scope, file) {
134 var init = node.left || node.init;
135 if (isLet(init, node)) {
136 t.ensureBlock(node);
137 node.body._letDeclarators = [init];
138 }
139
140 var blockScoping = new BlockScoping(this, this.get("body"), parent, scope, file);
141 return blockScoping.run();
142},
36var _loop = function _loop(_key4) {
37 if (_key4 === "default") return 'continue';
38 Object.defineProperty(exports, _key4, {
39 enumerable: true,
40 get: function get() {
41 return _animate[_key4];
42 }
43 });
44};
117var _loop3 = function _loop3(_j) {
118 match = childTests.every(function (tt) {
119 return test(children, _j, tt).match;
120 });
121
122 if (match) {
123 res.j = _j; // all tests true, continue with next key of pattern t
124
125 return "break";
126 }
127};
427var _loop = function _loop(key) {
428 if (data.hasOwnProperty(key)) {
429 _this.store[key] = [];
430
431 var _loop2 = function _loop2(anotherKey) {
432 if (data[key].hasOwnProperty(anotherKey)) {
433 var cellData = {};
434 cellData.type = key;
435 cellData[VALUE] = anotherKey;
436 cellData.valueFor = anotherKey;
437 cellData.total = data[key][anotherKey][0];
438 cellData[PERCENT] = 100;
439 cellData.color = _styles.DEFAULT_KEY_CELL_COLOR;
440 cellData.isLabel = true;
441 _this.store[key].push([cellData].concat(_toConsumableArray(data[key][anotherKey].map(function (value, index) {
442 var _ref;
443
444 var percent = _this._getPercentage(cellData.total, value);
445 return _ref = {
446 type: key
447 }, _defineProperty(_ref, VALUE, value), _defineProperty(_ref, 'valueFor', anotherKey), _defineProperty(_ref, 'total', cellData.total), _defineProperty(_ref, 'isTotal', index === 0), _defineProperty(_ref, PERCENT, percent), _defineProperty(_ref, 'color', index === 0 ? _styles.DEFAULT_CELL_COLOR : _this._shadeCellWithColor(percent)), _ref;
448 }))));
449 }
450 };
451
452 for (var anotherKey in data[key]) {
453 _loop2(anotherKey);
454 }
455 }
456};
30function array(node, parent, scope) {
31 var uid = scope.generateUidIdentifierBasedOnNode(parent);
32
33 var container = util.template("array-comprehension-container", {
34 KEY: uid
35 });
36 container.callee.shadow = true;
37
38 var block = container.callee.body;
39 var body = block.body;
40
41 if (traverse.hasType(node, scope, "YieldExpression", t.FUNCTION_TYPES)) {
42 container.callee.generator = true;
43 container = t.yieldExpression(container, true);
44 }
45
46 var returnStatement = body.pop();
47
48 body.push(buildComprehension(node, function () {
49 return util.template("array-push", {
50 STATEMENT: node.body,
51 KEY: uid
52 }, true);
53 }));
54 body.push(returnStatement);
55
56 return container;
57}
60var _loop = function _loop() {
61 var prop = _step.value;
62
63 var setData = function setData(data) {
64 _this[prop] = data;
65 };
66 var setError = function setError(err) {
67 _this[prop + 'Error'] = err;
68 if (err) _this.asyncError = true;else _this.asyncError = !!names.find(function (n) {
69 return _this[n + 'Error'];
70 });
71 };
72 var setLoading = function setLoading(flag) {
73 _this[prop + 'Loading'] = flag;
74 if (flag) _this.asyncLoading = true;else _this.asyncLoading = !!names.find(function (n) {
75 return _this[n + 'Loading'];
76 });
77 };
78
79 setLoading(true);
80 setError(undefined);
81
82 if (typeof asyncData[prop] !== 'function') {
83 console.error('asyncData.' + prop + ' must be funtion. actual: ' + asyncData[prop], _this);
84 return 'continue';
85 }
86 asyncData[prop].apply(_this).then(function (res) {
87 _this.$nextTick(function () {
88 setData(res);
89 setLoading(false);
90 });
91 }).catch(function (err) {
92 _this.$nextTick(function () {
93 setError(err);
94 setLoading(false);
95 });
96 });
97};
217function isLoop(node) {
218 return node.kind === ts.SyntaxKind.DoStatement
219 || node.kind === ts.SyntaxKind.WhileStatement
220 || node.kind === ts.SyntaxKind.ForStatement
221 || node.kind === ts.SyntaxKind.ForInStatement
222 || node.kind === ts.SyntaxKind.ForOfStatement;
223}
9function _Array_forEach(array, block, context) {
10 if (array == null) return;
11 //对String进行特殊处理
12 if(typeof array == 'string'){
13 array = array.split('');
14 }
15 var i = 0,length = array.length;
16 for (;i < length && block.call(context, array[i], (i+1), array)!==false; i++) {}
17};

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