Contenido del Curso
Introduction to JavaScript (staging)
Introduction to JavaScript (staging)
Number 2/3
Rounding of Numbers
Rounding is one of the most frequent operations on the numbers. JavaScript provides several built-in functions for rounding which are given in the below table.
| Function | Description | Example |
|---|---|---|
Math.floor() | Rounds off to the lower limit | 3.1 becomes 3, and -1.1 becomes -2. |
Math.ceil() | Rounds off the number to the upper limit | 3.1 becomes 4, and -1.1 becomes -1. |
Math.round() | Rounds off the nearest integer when value is equal or greater than .5 | 3.1 becomes 3, 3.6 becomes 4, and 3.5 rounds up to 4 (the middle case) |
Swipe to show code editor
A variable named price with the assigned value of 4.7 has been given to you. Your task is to round off this variable such that we get 4 as the output.
Cambia al escritorio para practicar en el mundo realContinúe desde donde se encuentra utilizando una de las siguientes opciones¡Gracias por tus comentarios!
Number 2/3
Rounding of Numbers
Rounding is one of the most frequent operations on the numbers. JavaScript provides several built-in functions for rounding which are given in the below table.
| Function | Description | Example |
|---|---|---|
Math.floor() | Rounds off to the lower limit | 3.1 becomes 3, and -1.1 becomes -2. |
Math.ceil() | Rounds off the number to the upper limit | 3.1 becomes 4, and -1.1 becomes -1. |
Math.round() | Rounds off the nearest integer when value is equal or greater than .5 | 3.1 becomes 3, 3.6 becomes 4, and 3.5 rounds up to 4 (the middle case) |
Swipe to show code editor
A variable named price with the assigned value of 4.7 has been given to you. Your task is to round off this variable such that we get 4 as the output.
Cambia al escritorio para practicar en el mundo realContinúe desde donde se encuentra utilizando una de las siguientes opciones¡Gracias por tus comentarios!
Cambia al escritorio para practicar en el mundo realContinúe desde donde se encuentra utilizando una de las siguientes opciones