5 examples of 'how will you change the last element of an array' in JavaScript
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7 function allButLast(array: T[]): T[] { 8 return array.slice(0, -1); 9 }
155 export function last<a>(array: Array<a>): Optional<a> { 156 const length = array.length; 157 return length ? array[length - 1] : undefined; 158 }</a></a></a>
13 function last(array) { 14 const length = array == null ? 0 : array.length 15 return length ? array[length - 1] : undefined 16 }
163 export function last(array) { 164 return array[array.length - 1] 165 }
54 popInArray() { 55 this.for.pop(); 56 }