HTTP-and-Forms-Studio/index.html at master · cbowser36/HTTP-and-Forms-Studio · GitHub

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<!doctype html>

<head>
	<meta charset="utf-8">
	<script>

		let setSearchEngine = function(){
			let actions = {
			"google":"https://www.google.com/search",
			"DuckDuckGo":"https://duckduckgo.com/",
			"Bing":"https://www.bing.com/search/",
			"Ask":"https://www.ask.com/web/"
		};
		let form = document.getElementById('searchForm');
		let selectedEngine = document.querySelector("[name=engine]:checked")
		let action = actions[selectedEngine.value];
		form.setAttribute('action' , action);
		}
		window.addEventListener('load', function(){
            let form = document.getElementById('searchForm');
            form.addEventListener('submit', function(setSearchEngine){
                let validateSearchEngineInput = document.querySelector("input[name=engine]");
                let validateSearchStringInput = document.querySelector("input[name=q]");
                if (!validateSearchEngineInput.value || !validateSearchStringInput.value) {
                    alert("All fields are required");
                    setSearchEngine.preventDefault();
                  } else {
                form.addEventListener('submit', setSearchEngine);
                 }
            });
        });
        window.addEventListener('load', function(){
            let form = document.getElementById('searchForm');
            form.addEventListener('submit', setSearchEngine);
        });
                alert("User Has Submitted Form");
                alert("User has selected: " + validateSearchEngineInput.value);
                alert("User has selected: " + validateSearchEngineInput.value + "");

	</script>
</head>

<body>

	<form id="searchForm">
		<label><input type="text" name="q"/></label>
		<label><input type="radio" name="engine" value="Google"/>Google</label>
		<label><input type="radio" name="engine" value="DuckDuckGo"/>DuckDuckGo</label>
		<label><input type="radio" name="engine" value="Bing"/>Bing</label>
		<label><input type="radio" name="engine" value="Ask"/>Ask</label>
		<label><input type="submit"  value="Go!"/></label>
	</form>

</body>