diff --git a/challenges/02-javascript-algorithms-and-data-structures/es6.json b/challenges/02-javascript-algorithms-and-data-structures/es6.json index 693745ac67b..008fd3e8529 100644 --- a/challenges/02-javascript-algorithms-and-data-structures/es6.json +++ b/challenges/02-javascript-algorithms-and-data-structures/es6.json @@ -990,12 +990,14 @@ "id": "587d7b8a367417b2b2512b4e", "title": "Create Strings using Template Literals", "description": [ - "A new feature of ES6 is the template literal. This is a special type of string that allows you to use string interpolation features to create strings.", + "A new feature of ES6 is the template literal. This is a special type of string that makes creating complex strings easier.", + "Template literals allow you to create multi-line strings and to use string interpolation features to create strings.", "Consider the code below:", - "
const person = {", + "
name: \"Zodiac Hasbro\",
age: 56
};
// string interpolation
const greeting = `Hello, my name is ${person.name}!
I am ${person.age} years old.`;
console.log(greeting); // prints
// Hello, my name is Zodiac Hasbro!
// I am 56 years old.
const person = {", "A lot of things happened there.", - "Firstly, the
name: \"Zodiac Hasbro\",
age: 56
};
// Template literal with multi-line and string interpolation
const greeting = `Hello, my name is ${person.name}!
I am ${person.age} years old.`;
console.log(greeting); // prints
// Hello, my name is Zodiac Hasbro!
// I am 56 years old.
${variable} syntax used above is a place holder. Basically, you won't have to use concatenation with the + operator anymore. To add variables to strings, you just drop the variable in a template string and wrap it with ${ and }.",
- "Secondly, the example uses backticks (`), not quotes (' or \"), to wrap the string. Notice that the string is multi-line.",
+ "Firstly, the example uses backticks (`), not quotes (' or \"), to wrap the string.",
+ "Secondly, notice that the string is multi-line, both in the code and the output. This saves inserting \n within strings.",
+ "The ${variable} syntax used above is a placeholder. Basically, you won't have to use concatenation with the + operator anymore. To add variables to strings, you just drop the variable in a template string and wrap it with ${ and }. Similarly, you can include other expressions in your string literal, for example ${a + b}.",
"This new way of creating strings gives you more flexibility to create robust strings.",
"result object's failure array. Each entry should be wrapped inside an li element with the class attribute text-warning, and listed within the resultDisplayArray."
@@ -1003,7 +1005,7 @@
"tests": [
{
"text":
- "resultDisplayArray is a list containing result failure messages.",
+ "resultDisplayArray is an array containing result failure messages.",
"testString":
"assert(typeof makeList(result.failure) === 'object' && resultDisplayArray.length === 3, 'resultDisplayArray is a list containing result failure messages.');"
},
@@ -1043,9 +1045,9 @@
"}",
"/**",
" * makeList(result.failure) should return:",
- " * [