Copy an array

Javascript copy an array

let arr =["a","b","c"];
// ES6 way
const copy = [...arr];

// older method
const copy = Array.from(arr);

Copy an array

// Copy an array
fn main() {
    let arr = ["a","b","c"];
    let mut another = arr.clone();  // make a copy
    println!("copy of arr = {:?} ", another);
    another[1] = "d";          // make a change
    assert_eq!(arr, another);  // panic, no longer equal
}

Copy an Array

let shallowCopy = fruits.slice() // this is how to make a copy
// ["Strawberry", "Mango"]

Source: developer.mozilla.org

Similar codes

0 vote200 views1 answer
Rust round 2 decimal places
Rust
1 vote217 views1 answer
Get random enum rust
Rust
0 vote272 views1 answer
Rust calculate every root
Rust
0 vote223 views1 answer
Rust vec length
Rust
0 vote206 views1 answer
Rust what does the double colon mean?
Rust
0 vote197 views1 answer
Split text on several separators
Rust
0 vote247 views1 answer
New rust project with cargo
Rust
0 vote189 views1 answer
Rust array literal
Rust
0 vote302 views1 answer
Enum rust
Rust
3 votes433 views1 answer
Random number generator in rust
Rust