JS-025

Beginner3 min~3 min read#template-literals#strings#interpolation
Template Literals
Insert variables right into text
Goal
Learn how to use template literals to build text with variables.
Explanation
- Template literals are a modern way to create text strings.
- They use backticks (`) instead of regular quotes.
- Inside the string, you can insert variables with ${}.
- This is much easier to read than long chains with the + operator.
- Template literals are very common in modern JavaScript.
Analogy
Imagine a letter template with blank spots for a name or city. JavaScript automatically fills in the right values.
Code
let name = "Vitalii";
console.log(`Hello, ${name}!`);Result: Hello, Vitalii!
Common mistake
Beginners often use regular quotes instead of backticks. In that case, ${name} will not work.
Remember
- ✦ Template literals use backticks (`).
- ✦ ${} inserts a variable's value.
- ✦ This approach is much easier to read.
Quick Quiz
Which character is used for template literals?