blob: 9f90525493f9dcc1c7e6e5886fc93c54860c51e0 (
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<html><head>
<script>
function passfail(test) {
if (test) {
document.writeln('<span style="color:#008000;">PASS</span>');
} else {
document.writeln('<span style="color:#BF0000;">FAIL</span>');
}
}
</script>
</head>
<body>
Replace "a" with "b":
<script>
var input='1a234abcd';
var match='a';
var expected='1b234bbcd';
passfail(input.replaceAll(match,'b') === expected);
</script><br>
Replace "a" with "aa":
<script>
var input='aabbccdd';
var match='a';
var expected='aaaabbccdd';
passfail(input.replaceAll(match,'aa') === expected);
</script><br>
Replace "" with "b":
<script>
var input='aaaa';
var match='';
var expected='babababab';
passfail(input.replaceAll(match,'b') === expected);
</script><br>
Replace "old" with special pattern "new (was: $&)":
<script>
var input='This is the old thing of the old time.';
var match='old';
var expected='This is the new (was: old) thing of the new (was: old) time.';
passfail(input.replaceAll(match,'new (was: $&)') === expected);
</script><br>
Replace "/[0-9]/g" with "b":
<script>
var input='1a234abcd';
var match=/[0-9]/g;
var expected='babbbabcd';
passfail(input.replaceAll(match,'b') === expected);
</script><br>
Replace "/[0-9]/" with "b" (Throws):
<script>
var input='1a234abcd';
var match=/[0-9]/;
var expected='1a234abcd';
try {
test=input.replaceAll(match,'b');
passfail(false);
} catch(e) {
passfail(true);
document.writeln('('+e+')');
}
</script><br>
</body>
</html>
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