25 lines
589 B
JavaScript
25 lines
589 B
JavaScript
const observerMap = {
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scroll: 'IntersectionObserver',
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resize: 'ResizeObserver'
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}
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module.exports = {
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meta: {
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docs: {},
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fixable: 'code'
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},
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create(context) {
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return {
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['CallExpression[callee.property.name="addEventListener"]']: function(node) {
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const [name] = node.arguments
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if (name.type !== 'Literal') return
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if (!(name.value in observerMap)) return
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context.report({
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node,
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message: `Avoid using "${name.value}" event listener. Consider using ${observerMap[name.value]} instead`
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})
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}
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}
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}
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}
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