componentdidmount hooks
For componentDidMount
useEffect(() => {
// Your code here
}, []);
For componentDidUpdate
useEffect(() => {
// Your code here
}, [yourDependency]);
For componentWillUnmount
useEffect(() => {
// componentWillUnmount
return () => {
// Your code here
}
}, [yourDependency]);replace componentwillmount with hooks
useEffect(() => {
//will be called on every load
})
useEffect(() => {
//will be called on component mount
window.addEventListener('mousemove', () => {});
// returned function will be called on component unmount
return () => {
window.removeEventListener('mousemove', () => {})
}
}, []) // <---- empty array at end will cause to only run on first loadCopyright © 2021 Codeinu
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