let input = [ 12 ]; let print = this.print || console.log; let gets = this.gets || ((arr, index) => () => arr[index++])(input, 0); function telerikTemplate(number) { if (number < 10) { return 'In the 10th'; } if (number < 50) { return 'In the 50th'; } if (number < 100) { return 'In the 100th'; } } telerikTemplate(+gets());