Question

How to generate an array of ASCII values from a range of characters in JavaScript

Answer 1

function generate_range_of_ASCII_values(ch_from, ch_to) {
    let s = [...Array(ch_to.charCodeAt(0) - ch_from.charCodeAt(0) + 1).keys()].
                                             map(i => i + ch_from.charCodeAt(0));
       
    return s;
}
   
console.log(generate_range_of_ASCII_values('c', 'j'));
   
   
   
   
   
/*
run:
   
[99, 100, 101, 102, 103, 104, 105, 106]
   
*/

 

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