3.6 KiB
3.6 KiB
id | title | localeTitle | isRequired | challengeType |
---|---|---|---|---|
ac6993d51946422351508a41 | Truncate a String | Truncar una cadena | true | 5 |
Description
...
final.
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Instructions
Tests
tests:
- text: ' <code>truncateString("A-tisket a-tasket A green and yellow basket", 8)</code> debe devolver "A-tisket ...".'
testString: 'assert(truncateString("A-tisket a-tasket A green and yellow basket", 8) === "A-tisket...", "<code>truncateString("A-tisket a-tasket A green and yellow basket", 8)</code> should return "A-tisket...".");'
- text: ' <code>truncateString("Peter Piper picked a peck of pickled peppers", 11)</code> debería devolver "Peter Piper ...".
testString: 'assert(truncateString("Peter Piper picked a peck of pickled peppers", 11) === "Peter Piper...", "<code>truncateString("Peter Piper picked a peck of pickled peppers", 11)</code> should return "Peter Piper...".");'
- text: ' <code>truncateString("A-tisket a-tasket A green and yellow basket", "A-tisket a-tasket A green and yellow basket".length)</code> debe devolver "A-tisket a-tasket Una canasta verde y amarilla".'
testString: 'assert(truncateString("A-tisket a-tasket A green and yellow basket", "A-tisket a-tasket A green and yellow basket".length) === "A-tisket a-tasket A green and yellow basket", "<code>truncateString("A-tisket a-tasket A green and yellow basket", "A-tisket a-tasket A green and yellow basket".length)</code> should return "A-tisket a-tasket A green and yellow basket".");'
- text: ' <code>truncateString("A-tisket a-tasket A green and yellow basket", "A-tisket a-tasket A green and yellow basket".length + 2)</code> debe devolver "A-tisket a-tasket Una canasta verde y amarilla" .
testString: 'assert(truncateString("A-tisket a-tasket A green and yellow basket", "A-tisket a-tasket A green and yellow basket".length + 2) === "A-tisket a-tasket A green and yellow basket", "<code>truncateString("A-tisket a-tasket A green and yellow basket", "A-tisket a-tasket A green and yellow basket".length + 2)</code> should return "A-tisket a-tasket A green and yellow basket".");'
- text: ' <code>truncateString("A-", 1)</code> debe devolver "A ...".'
testString: 'assert(truncateString("A-", 1) === "A...", "<code>truncateString("A-", 1)</code> should return "A...".");'
- text: ' <code>truncateString("Absolutely Longer", 2)</code> debe devolver "Ab ...".'
testString: 'assert(truncateString("Absolutely Longer", 2) === "Ab...", "<code>truncateString("Absolutely Longer", 2)</code> should return "Ab...".");'
Challenge Seed
function truncateString(str, num) {
// Clear out that junk in your trunk
return str;
}
truncateString("A-tisket a-tasket A green and yellow basket", 8);
Solution
function truncateString(str, num) {
if (num >= str.length) {
return str;
}
return str.slice(0, num) + '...';
}
truncateString("A-tisket a-tasket A green and yellow basket", 8);