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Advanced JavaScript

You're reading from   Advanced JavaScript Speed up web development with the powerful features and benefits of JavaScript

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Product type Paperback
Published in Jan 2019
Publisher
ISBN-13 9781789800104
Length 330 pages
Edition 1st Edition
Languages
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Author (1):
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Zachary Shute Zachary Shute
Author Profile Icon Zachary Shute
Zachary Shute
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Toc

Learning Template Literals

Template literals are a new form of string that was introduced in ECMAScript 6. They are enclosed by the backtick symbol (``) instead of the usual single or double quotes. Template literals allow you to embed expressions in the string that are evaluated at runtime. Thus, we can easily create dynamic strings from variables and variable expressions. These expressions are denoted with the dollar sign and curly braces (${ expression }). The template literal syntax is shown in the following code:

const example = "pretty";
console.log( `Template literals are ${ example } useful!!!` ); 
// Expected output: Template literals are pretty useful!!!
Snippet 1.22: Template literal basic syntax

Template literals are escaped like other strings in JavaScript. To escape a template literal, simply use a backslash (\) character. For example, the following equalities evaluate to true: `\`` === "`",`\t` === "\t", and `\n\r` === "\n...

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