gordinmitya/wtf.js

## wtf.js
<!DOCTYPE html>
<html>
<head></head>
<body>
    <div id="task1">
        <input id="t0" type="number" value="18.5"/>
    </div>
    <div id="task2">
        <input id="t0" type="number" value="18.5"/>
    </div>

    <script>
    function e(id, root){
        return root.querySelector("#"+id);
    }
    var someVal;
    function read(root){
        someVal = parseFloat(e("t0", root).value);
    }
    function calc1(){
        var task = e("task1", document); //Uncaught TypeError: e is not a function(…)
        read(task);
        var e = function(id){return e(id, task)}
        console.log(someVal);
    }
    document.addEventListener("DOMContentLoaded",calc1);
    </script>
</body>
</html>
	<!DOCTYPE html>
	<html>
	<head></head>
	<body>
	<div id="task1">
	<input id="t0" type="number" value="18.5"/>
	</div>
	<div id="task2">
	<input id="t0" type="number" value="18.5"/>
	</div>

	<script>
	function e(id, root){
	return root.querySelector("#"+id);
	}
	var someVal;
	function read(root){
	someVal = parseFloat(e("t0", root).value);
	}
	function calc1(){
	var task = e("task1", document); //Uncaught TypeError: e is not a function(…)
	read(task);
	var e = function(id){return e(id, task)}
	console.log(someVal);
	}
	document.addEventListener("DOMContentLoaded",calc1);
	</script>
	</body>
	</html>