2.1 KiB
id, title, challengeType, forumTopicId, dashedName
| id | title | challengeType | forumTopicId | dashedName |
|---|---|---|---|---|
| 587d7daa367417b2b2512b6c | Combine an Array into a String Using the join Method | 1 | 18221 | combine-an-array-into-a-string-using-the-join-method |
--description--
The join method is used to join the elements of an array together to create a string. It takes an argument for the delimiter that is used to separate the array elements in the string.
Here's an example:
var arr = ["Hello", "World"];
var str = arr.join(" ");
str would have a value of the string Hello World.
--instructions--
Use the join method (among others) inside the sentensify function to make a sentence from the words in the string str. The function should return a string. For example, I-like-Star-Wars would be converted to I like Star Wars. For this challenge, do not use the replace method.
--hints--
Your code should use the join method.
assert(code.match(/\.join/g));
Your code should not use the replace method.
assert(!code.match(/\.?[\s\S]*?replace/g));
sentensify("May-the-force-be-with-you") should return a string.
assert(typeof sentensify('May-the-force-be-with-you') === 'string');
sentensify("May-the-force-be-with-you") should return the string May the force be with you.
assert(sentensify('May-the-force-be-with-you') === 'May the force be with you');
sentensify("The.force.is.strong.with.this.one") should return the string The force is strong with this one.
assert(
sentensify('The.force.is.strong.with.this.one') ===
'The force is strong with this one'
);
sentensify("There,has,been,an,awakening") should return the string There has been an awakening.
assert(
sentensify('There,has,been,an,awakening') === 'There has been an awakening'
);
--seed--
--seed-contents--
function sentensify(str) {
// Only change code below this line
// Only change code above this line
}
sentensify("May-the-force-be-with-you");
--solutions--
function sentensify(str) {
// Only change code below this line
return str.split(/\W/).join(' ');
// Only change code above this line
}