41 lines
1.4 KiB
JavaScript
41 lines
1.4 KiB
JavaScript
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/**
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* require and specify consistent use `$scope.digest()` or `$scope.apply()`
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*
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* For the execution of the watchers, the $digest method will start from the scope in which we call the method.
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* This will cause an performance improvement comparing to the $apply method, who start from the $rootScope
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*
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* @version 0.4.0
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* @category conventions
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* @sinceAngularVersion 1.x
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*/
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'use strict';
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module.exports = {
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meta: {
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docs: {
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url: 'https://github.com/Gillespie59/eslint-plugin-angular/blob/master/docs/rules/watchers-execution.md'
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},
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schema: [{
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enum: ['$apply', '$digest']
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}]
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},
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create: function(context) {
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var method = context.options[0] || '$digest';
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var methods = ['$apply', '$digest'];
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return {
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MemberExpression: function(node) {
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var forbiddenMethod = methods.filter(function(m) {
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return m !== method;
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});
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if (forbiddenMethod.length > 0 && node.property.type === 'Identifier' && forbiddenMethod.indexOf(node.property.name) >= 0) {
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context.report(node, 'Instead of using the {{forbidden}}() method, you should prefer {{method}}()', {
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forbidden: node.property.name,
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method: method
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});
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}
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}
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};
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}
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};
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