How to call the loading function with React useEffect only once in ReactJS
Are you are learning about “How to call the loading function with React useEffect only once in ReactJS“? In today’s article, I will provide solutions for you to solve the issues. Please follow the below steps to get the problem resolved now
How to call the loading function using React useEffect once only in ReactJS
in ReactJS
ReactJS allows you to call the loading function only once. You can also use useMountEffect and declare your function in. Your function will then run once. Here’s my example. Now, your function will run for one.
Method 1: Use the useEffect
It is possible to use your function in useEffect that will run your function only once. Here’s my example.
const runThisFunOnce = () => {
console.log("runThisFunOnce");
};
function YourComponent() {
useEffect(() => {
runThisFunOnce();
}, []);
return <div> .... </div>;
}
Now, you can run your runThisFunOnce function once.
Method 2: Use $strongTag1
You can also use useMountEffect to declare your function. Then, your function will only run once. Here’s my example.
const runThisFunOnce = () => {
console.log("runThisFunOnce");
};
function MyComponent() {
const useMountEffect = (fun) => useEffect(fun, [])
useMountEffect(runThisFunOnce)
return <div>...</div>;
}
Your Function will now run for one.
Final Words
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