cprintf

cprintf supported this env

• nodejs
• broswer
• webchat app

install via npm

npm install cprintf --save

this lib include two functions

string sprintf(strFormat , ...);

void printf(strFormat , ...);

usage

// import function
const sprintf = require('cprintf').sprintf;
const printf = require('cprintf').printf;
 
// c-like printf
printf('hellp prinf %d\n' , 1 );
 
// c-like sprintf
var strText = sprintf('hellp prinf %d\n' , 1 );
printf( strText );
console.log( strText );
 
// direct printf a JSON object
var xxObj = {a : 1 , b : 2};
printf( "%s" , xxObj);

support formats just like c printf and sprintf

• %c -- ascii value
• %d -- signed number
• %s -- string
• %x -- number in hex
• %i -- signed number
• %f -- float
• %o -- octal number
• %u -- unsigned number