scrimba
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main.js
run
preview
console
function insertDashes(arr) {
arr = arr.split('')
for(let i=0;i < arr.length-1; i++){
if( /[a-zA-Z]/.test(arr[i]) && /[a-zA-Z]/.test(arr[i+1]) ){
arr[i] = arr[i] + '-'
}
}
return arr.join('')
}



/**
* Test Suite
*/
describe('insertDashes()', () => {
it('insert dashes in between chars', () => {
// arrange
const value = "aba caba";

// act
const result = insertDashes(value);

// log
console.log("result: ", result);

// assert
expect(result).toBe("a-b-a c-a-b-a");
});
});
Console
"result: "
,
"a-b-a c-a-b-a"
,
/index.html
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