Can someone provide guidance on how to divide an array within an array using Javascript?

A conundrum has arisen with an array containing content separated by colons. For instance, let's say that initArray[0] holds the data 10:30:20:10. How can I successfully split this once more in order to access initArray[0][1]? Assistance of any kind is greatly welcomed!

Answer №1

To separate each item within the array into individual elements:

for( let j = 0; j < originalArray.length; j++ ) {
    originalArray[j] = originalArray[j].split( ':' );
}

For example:

[ '10:30:20:10', 'a:b:c:d' ]

Will transform into:

[ [ '10', '30', '20', '10' ], [ 'a', 'b', 'c', 'd' ] ]

Answer №2

let timeArray = new Array('10:30:20:10', '11:31:21:11');
for(let i=0; i<timeArray.length; i++)
{
    timeArray[i] = timeArray[i].split(':');
}
console.log(timeArray[0][0]); // 10
console.log(timeArray[1][0]); // 11​​​​​​​​

Answer №3

Let's use the split method to separate the elements in the string "10:30:20:10"
var temp = "10:30:20:10".split(":")
alert(temp[0]) ---> this will output "10"

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