how to define if else to in javascript code example

Example 1: how many else statements can be added in javascript

if (condition a) {
    // code that will execute if condition a is true
} else if (condition b) {
    // code that will execute if condition b is true
} else if (condition c) {
    // code that will execute if condition c is true
} else {
    // code that will execute if all above conditions are false
}

Example 2: javascript if elseif

if (condition) {

} else if (other_condition) {

} else {

}