//Longhand if (value === 1 || value === 'one' || value === 2 || value === 'two') { // Execute some code } // Shorthand 1 if ([1, 'one', 2, 'two'].indexOf(value) >= 0) { // Execute some code } // Shorthand 2 if ([1, 'one', 2, 'two'].includes(value)) { // Execute some code }