Javascript print array on separate lines
I have a program that involves Javascript to allow for interaction with a webpage. It's a baseball site so what I am doing is prompting the user to enter a month. The user can enter a number, like 6 for June, or the name of the month itself and the program will display all the games they are playing that month. Show The way I did this was to create an array and store it with the game information. So the month of July would look something like this:
In my main function (the one that executes when I push the Submit button), I want to print the array.
For some reason this does not work. All it does it print the very last value in the array and not the whole thing. How come it is not printing the whole array? I tried to do They will print on subsequent lines if logging is done in the loop. If you wish to print an array of numbers in one line, you can use
You could also build an output format in the loop by concatenation: Posted on Mar 15, 2021 Learn how to print array elements to the console or the web page with JavaScript When you need to print array elements, you can loop over the array and print each element to the console as follows:
The array elements will be printed to the console as follows:
Now sometimes you want the elements to be printed in a nice format to a web page. You can do
so by assigning the array as the Here’s an example:
But when you have an array of objects, the Try the following example:
Your array will be printed as follows:
And that’s how you can print JavaScript array elements to the web page. How do I print an array on separate lines?To print the array elements on a separate line, we can use the printf command with the %s format specifier and newline character \n in Bash. @$ expands the each element in the array as a separate argument. %s is a format specifier for a string that adds a placeholder to the array element.
How do you split an array in JavaScript?The split() method splits a string into an array of substrings. The split() method returns the new array. The split() method does not change the original string. If (" ") is used as separator, the string is split between words.
How do you print an array in JavaScript?To print an array of objects properly, you need to format the array as a JSON string using JSON. stringify() method and attach the string to a
tag in your HTML page. And that's how you can print JavaScript array elements to the web page. How do you print a line in JavaScript?JavaScript does not have any print object or print methods. You cannot access output devices from JavaScript. The only exception is that you can call the window.print() method in the browser to print the content of the current window.
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