Created
March 19, 2020 18:05
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simpleApp
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="UTF-8"> | |
<title>Title</title> | |
</head> | |
<body> | |
<div id="result"> | |
</div> | |
<button id="increment">+</button> | |
<button id="decrement">-</button> | |
<script> | |
function app() { | |
var counterValue = 0; | |
var result = document.getElementById('result'); | |
var inc = document.getElementById('increment'); | |
var dec = document.getElementById('decrement'); | |
document.getElementById('increment'); | |
inc.addEventListener('click', function(e){ | |
counterValue += 1; | |
result.textContent = counterValue | |
}); | |
document.getElementById('decrement') | |
dec.addEventListener('click', function(e){ | |
counterValue -= 1; | |
result.textContent = counterValue | |
}) | |
result.textContent = counterValue | |
} | |
app() | |
</script> | |
</body> | |
</html> |
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