webhook-action/node_modules/eslint-plugin-github/lib/rules/prefer-observers.js
2020-08-26 09:57:08 +10:00

25 lines
589 B
JavaScript

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