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To get the last 2 digits of a number convert the number to a string and call the `slice()` method on the string, passing it `-2` as a parameter. The `slice` method will return the ...

To get the first 2 digits of a number convert the number to a string and call the `slice()` to get the first 2 characters. Then convert the string back to a number to get the first...

To get the last digit of a number convert the number to a string and call the `slice()` method on the string, passing it `-1` as a parameter. The `slice` method will return the las...

To get the second digit of a number convert the number to a string. Access the string at index `1`, using square brackets notation e.g. `String(num)[1]`. Convert the result back to...

To get the first digit of a number convert the number to a string. Access the string at index `0`, using square brackets notation e.g. `String(num)[0]`. Convert the result back to ...

To get the number of digits after the decimal check if the number is an integer, if it is, the number of digits is `0`. Otherwise, convert it to a string, and use the `split()` met...

Use the `toFixed()` method to round a number to 3 decimal places, e.g. `num.toFixed(3)`. The `toFixed` method formats a number to a specified number of decimal places and rounds th...

Use the `toFixed()` method to round a number to 1 decimal place, e.g. `num.toFixed(1)`. The `toFixed` method formats a number to a specified number of decimal places and rounds the...

Use the `padStart()` method to add leading zeros to a string. The method allows us to pad the current string with zeros to a specified target length and returns the result.

To change the `getMonth()` method to 2 digits add `1` to the result from calling `getMonth()` and convert it to a string. Use the `padStart()` method to add a leading zero if it's ...

To change the `getDate()` method to 2 digits convert the result from calling `getDate()` to a string. Use the `padStart()` method to add a leading zero if it's necessary. The `padS...

To change the `getSeconds()` method to 2 digits convert the result from calling `getSeconds()` to a string. Use the `padStart()` method to add a leading zero if it's necessary.

To change the `getHours()` method to a 12 hour format use the modulo `%` operator to get the remainder of dividing a call to the `getHours()` method and `12`. If the remainder is g...

To change the `getHours()` method to 2 digits convert the result from calling `getHours()` to a string. Use the `padStart()` method to add a leading zero if it's necessary.

To get the minutes of a date with a leading zero use the `getMinutes()` method to get the minutes and convert the result to a string. THen use the `padStart()` method to add a lead...

To add leading zeros to a date, convert the month and the day of the date to strings and call the `padStart()` method on them. The `padStart` method allows us to add leading zeros ...

To pad a number with leading zeros convert the number to a string and call the `padStart()` method. The `padStart` method allows you to add leading zeros to the start of the string...

To remove the trailing zeros from a number, pass the number to the `parseFloat()` function. The `parseFloat` function parses the provided value returning a floating point number, w...

Use the `toFixed()` method to round a number to 2 decimal places, e.g. `num.toFixed(2)`. The `toFixed` method formats a number to a specified number of decimal places and rounds th...

Use the `toFixed()` method to format a number to 2 decimal places, e.g. `num.toFixed(2)`. The `toFixed` method takes a parameter, representing how many digits should appear after t...

To parse a float with 2 decimal places, pass the number as a parameter to the `parseFloat()` function and call the `toFixed(2)` method on the result. The `toFixed` method will form...