The Bootstrap 4 Form component has more styles and customization options than the Forms in Bootstrap 3.. For example, you may style the checkbox and radio buttons, the textarea can be expanded vertically while horizontal is disabled, better form validation is implemented, select dropdowns with different styles, sizing is enhanced and others. The designer shows a demo telling the best way to utilize html5 form validation classes with Bootstrap 4. Declare two variables a and b of type integer b. Initialise the value of variable a to 3 and the value of variable b to 0 c. If the value of a is greater than 0, then assign b the value of a + 3. Note: Range inputs (as do all input types) return their value as a string. How to Add Input Masks to Form Fields in Bootstrap Studio. ‘uint64_t’ was not declared in this scope. Icons can be a great addition to your HTML form. Tip: Always add the