* feat(tools): add seed/solution restore script * chore(curriculum): remove empty sections' markers * chore(curriculum): add seed + solution to Chinese * chore: remove old formatter * fix: update getChallenges parse translated challenges separately, without reference to the source * chore(curriculum): add dashedName to English * chore(curriculum): add dashedName to Chinese * refactor: remove unused challenge property 'name' * fix: relax dashedName requirement * fix: stray tag Remove stray `pre` tag from challenge file. Signed-off-by: nhcarrigan <nhcarrigan@gmail.com> Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
1.7 KiB
1.7 KiB
id, title, challengeType, forumTopicId, dashedName
id | title | challengeType | forumTopicId | dashedName |
---|---|---|---|---|
587d7b8a367417b2b2512b4f | Write Concise Object Literal Declarations Using Object Property Shorthand | 1 | 301225 | write-concise-object-literal-declarations-using-object-property-shorthand |
--description--
ES6 adds some nice support for easily defining object literals.
Consider the following code:
const getMousePosition = (x, y) => ({
x: x,
y: y
});
getMousePosition
is a simple function that returns an object containing two properties. ES6 provides the syntactic sugar to eliminate the redundancy of having to write x: x
. You can simply write x
once, and it will be converted tox: x
(or something equivalent) under the hood. Here is the same function from above rewritten to use this new syntax:
const getMousePosition = (x, y) => ({ x, y });
--instructions--
Use object property shorthand with object literals to create and return an object with name
, age
and gender
properties.
--hints--
createPerson("Zodiac Hasbro", 56, "male")
should return {name: "Zodiac Hasbro", age: 56, gender: "male"}
.
assert.deepEqual(
{ name: 'Zodiac Hasbro', age: 56, gender: 'male' },
createPerson('Zodiac Hasbro', 56, 'male')
);
Your code should not use key:value
.
(getUserInput) => assert(!getUserInput('index').match(/:/g));
--seed--
--seed-contents--
const createPerson = (name, age, gender) => {
// Only change code below this line
return {
name: name,
age: age,
gender: gender
};
// Only change code above this line
};
--solutions--
const createPerson = (name, age, gender) => {
return {
name,
age,
gender
};
};