Question

How to split a string of words into 3-word lines of text in Node.js

Answer 1

function splitStringInto3WordLines(str) {
    const words = str.split(" ");
    const threeWordLines = [];
 
    for (let i = 0; i < words.length; i += 3) {
        const oneLine = words.slice(i, i + 3).join(" ");
        threeWordLines.push(oneLine.trim());
    }
 
    return threeWordLines;
}
 
const str = "node.js c c++ python rust go php typescript";
const threeWordLines = splitStringInto3WordLines(str);
 
threeWordLines.forEach(line => {
    console.log(line);
});
 
 
 
 
/*
run:

node.js c c++
python rust go
php typescript
 
*/

 

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