js get query param
const queryString = window.location.search;
const parameters = new URLSearchParams(queryString);
const value = parameters.get('key');js get query param
const queryString = window.location.search;
const parameters = new URLSearchParams(queryString);
const value = parameters.get('key');get query params from url javascript
const queryString = window.location.href;
const parameters = new URLSearchParams(queryString);
const value = parameters.get('key');get query params
import React, { useEffect, useState } from "react";
import { useLocation } from "react-router-dom";
function CheckoutDetails() {
const location = useLocation();
const [amountValue, setAmountValue] = useState(1);
// function to get query params using URLSearchParams
useEffect(() => {
const searchParams = new URLSearchParams(location.search);
if (searchParams.has("amount")) {
const amount = searchParams.get("amount");
setAmountValue(parseInt(amount, 10));
} else {
setAmountValue(1);
}
}, [location]);
return (
<p>Amount: {amountValue}</p>
)javascript get query parameter
function getUrlParameter(name) {
name = name.replace(/[\[]/, '\\[').replace(/[\]]/, '\\]');
var regex = new RegExp('[\\?&]' + name + '=([^&#]*)');
var results = regex.exec(location.search);
return results === null ? '' : decodeURIComponent(results[1].replace(/\+/g, ' '));
};Copyright © 2021 Codeinu
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