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How do I use backtick in javascript
In JavaScript, backticks (`) are used to create template literals. Template literals are string literals that can span multiple lines, include variable interpolation, and can contain special characters. To use backticks in JavaScript, you can simply enclose your string with them.
Here's an example:
javascript Copy code
const name = "Alice";
const age = 25;
const message = `My name is ${name} and I am ${age} years old.`;
console.log(message);
Output:
code Copy code
My name is Alice and I am 25 years old.
In the example above, the backticks allow us to create a template literal. The variables name and age are interpolated within the template literal using ${} syntax. This allows us to include the values of the variables directly within the string.
Remember, backticks are specifically used for template literals in JavaScript. For other uses or cases, different conventions or techniques may be applicable.
template literals
Template literals, also known as template strings, are a way to embed expressions inside of string literals in JavaScript. They are enclosed by the backtick () character, and expressions are indicated with a dollar sign and curly brackets (${expression}).
Template literals allow for easier string concatenation, better readability, and multiline strings without the need for escape characters. Here is an example of a template literal:
javascript Copy code
const name = 'Jane';
console.log(`Hello ${name}!`);
// Output: Hello Jane!
In this example, the name variable is interpolated inside the string using template literals. The output will log "Hello Jane!" to the console.
whats the difference between the single quote and the back tick in react
In React, both single quotes (' ') and backticks () can be used to define strings.
Single quotes are commonly used to define strings in JavaScript. Backticks were introduced in ES6 and are called Template literals. Instead of just creating a string, template literals give the ability to embed expressions in the string.
For example:
javascript Copy code
const name = 'SheCodes';
const sentence = `Welcome to ${name}!`;
In this example, we define a variable name with value 'SheCodes', and then use a template literal to create a string that includes this variable using ${name}. The result will be 'Welcome to SheCodes!'.
Therefore, single quotes are used to define regular strings, while backticks are used to create template literals that allow the embedding of expressions inside the string.
π©βπ» wheres the backtick in your example?
In the code example I provided earlier, the backtick is used to create the template literal. Here's the example again for reference:
javascript Copy code
const name = 'SheCodes';
const sentence = `Welcome to ${name}!`;
In the second line of code, the entire string is wrapped in backticks. The ${name} syntax is then used inside the string to insert the value of the name variable.
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