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how write search input and a button in react
To write a search input and a button in React, you can use the HTML input and button elements and create a state to handle the input value. Here's an example code snippet in JSX:
jsx Copy code
import React, { useState } from 'react';
function SearchBar() {
const [searchTerm, setSearchTerm] = useState('');
const handleChange = (event) => {
setSearchTerm(event.target.value);
}
const handleSubmit = (event) => {
event.preventDefault();
// handle search logic here
console.log(`Searching for ${searchTerm}...`);
}
return (
<form onSubmit={handleSubmit}>
<input type="text" value={searchTerm} onChange={handleChange} />
<button type="submit">Search</button>
</form>
);
}
In this example, we use the useState hook to create a state variable searchTerm and a function setSearchTerm to handle changes to the input value. We also create two event handlers handleChange and handleSubmit to handle changes to the input value and submit the search form, respectively.
Finally, we render a form element with an input element and a button element. We pass the searchTerm state and the handleChange function as the value and onChange props of the input element, respectively. We also pass the handleSubmit function as the onSubmit prop of the form element, so that it gets called when the user clicks the button or presses enter in the input field.
You can see a live example and play around with the code on CodeSandbox.
how write search input and a button in javascript
Sure! Here's an example of how you can create an HTML search input and button and add event listeners to them in JavaScript:
HTML:
code Copy code
<input type="text" id="searchInput">
<button id="searchButton">Search</button>
JavaScript:
javascript Copy code
// get elements by their ID
const searchInput = document.getElementById('searchInput');
const searchButton = document.getElementById('searchButton');
// add event listener to the button
searchButton.addEventListener('click', function() {
// get the search input value
const searchTerm = searchInput.value;
// do something with the search term (e.g. redirect to a search results page)
console.log(`Searching for "${searchTerm}"...`);
});
// add event listener to the input (if you want to trigger the search on Enter keypress)
searchInput.addEventListener('keyup', function(event) {
if (event.keyCode === 13) {
// simulate a button click to trigger the search
searchButton.click();
}
});
This example uses event listeners to detect when the button is clicked or when the user presses the Enter key inside the input. When the button is clicked, it reads the input value and logs a message with the search term to the console. You can customize this behavior to fit your needs. Hope this helps!
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