Slice Example
/*Use string concatenation and two slice() methods to print
'JS' from 'JavaScript'.*/
let language = 'JavaScript';
console.log(language.slice(0,1)+language.slice(4,5));
//JSSlice Example
/*Use string concatenation and two slice() methods to print
'JS' from 'JavaScript'.*/
let language = 'JavaScript';
console.log(language.slice(0,1)+language.slice(4,5));
//JSslice Examples¶
//The general syntax for this method is:
stringName.slice(i, j);
/*Given a starting index i and an optional ending index j, return the
substring consisting of characters from index i through index j-1.
If the ending index is ommitted, the returned substring includes all
characters from the starting index through the end of the string.*/
"LaunchCode".slice(0, 6);
"LaunchCode".slice(6);
//Launch
//Code
/*On some websites, the portion of an email address before the @ symbol
is used as a username. We can extract this portion of an email address
using slice in conjunction with indexOf.*/
let input = "[email protected]";
let atIndex = input.indexOf("@");
let username = input.slice(0, atIndex);
console.log(username);
//fake.emailCopyright © 2021 Codeinu
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