Is there a memset function in JavaScript?

Editor to share with you whether there is a memset function in JavaScript. I hope you will get something after reading this article. Let's discuss it together.

There is no memset () function in JavaScript; the memset () function is a language initialization function that sets all the contents of a piece of memory to the specified value, which is usually initialized for the newly requested memory and cannot be used in JavaScript.

The operating environment of this tutorial: windows10 system, javascript1.8.5 version, Dell G3 computer.

Is there a memset function in JavaScript?

There is no memset () function in JavaScript

Memset is the initialization function of CumberCandle + language in the computer. The function is to set all the contents of a block of memory to the specified value, and this function usually initializes the newly requested memory.

Void * memset (void * s, int ch, size_t n)

Function explanation: replace n bytes (typedef unsigned int size_t) after the current position in s with ch and return s.

Memset: the function is to populate a given value in a block of memory, which is the fastest way to zero large structures or arrays [1].

The prototype of the memset () function is extern void * memset (void * buffer, int c, int count) buffer: pointer or array, c: is the value assigned to buffer, count: is the length of buffer.

Write a program below:

# include # include int main (void) {int I; / / Loop variable char str [10]; char * p = str; memset (str, 0, sizeof (str)); / / you can only write sizeof (str), not sizeof (p) for (iS0; I)