Sorting an array numerically

sortingNumerically.js

computed: {
	sortedArray() {
		let sortedRecipes = this.recipes;
		
    if (sortMethod == 'alphabetically' {
      sortedRecipes = sortedRecipes.sort((a,b) => {
			let fa = a.title.toLowerCase(), fb = b.title.toLowerCase();
			if (fa < fb) {
				return -1
			}
			if (fa > fb) {
				return 1
			}
			return 0
		})
    } else if (sortMethod == 'cookingTime' {
      sortedRecipes = sortedRecipes.sort((a,b) => {
        return a.cookingTime - b.cookingTime
    })
}