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orpolaczek/Simple webpage to start a whatsapp call without adding as contact

Last active August 3, 2020 12:20
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Simple webpage to start a whatsapp call without adding as contact
<script>
function cleanNumber(number) {
var cleanNum = (number || '' ).replace(/[^0-9]/g, "");
if (cleanNum[0] == '0') {
return "972" + cleanNum.substring(1);
} else {
return cleanNum;
}
}
function openWhatsapp() {
var number = document.getElementById("number").value;
document.location = "https://api.whatsapp.com/send?phone=" + cleanNumber(number);
}
</script>
<html>
<body>
<br/><br/>
<center>
<h2>Start a chat</h2>
<input type=text id="number"/><button onclick="openWhatsapp()">WhatsApp</button>
</center>
</body>
</html>
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