Created
June 1, 2019 06:11
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Compute square surface
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<html> | |
<label>Introduceti dimesiunea laturii patratului </label><input type ="text" id="laturaPatrat"/><br/> | |
<button type="button" onclick="calculeazaArie()">Calculeaza arie</button> | |
<p id="rezultat"></p> | |
<script> | |
function calculeazaArie() { | |
let dimensiune = document.getElementById("laturaPatrat").value //citim ceea ce am introdus in text box | |
if (dimensiune < 0) | |
document.getElementById("rezultat").innerHTML = "Latura unui patrat nu poate fi negativa" | |
document.getElementById("rezultat").innerHTML = Math.pow(dimensiune, 2); //ridica la patrat. sau dimensiune * dimensiune | |
} | |
</script> | |
</html |
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