Console - Reading Assignment

Javascript Programming
#543
  1. What is the console used for?
    provide you with the ability to write, manage and monitor Javascript on demand.
  2. How do you open the Console in Google Chrome?
    Go to the three dots in the right hand corner of the screen, click on it then go to more tools then go to Developer tools. Then switch to the Console mode which is on the right column next to you.
    Command-Option-J
  3. What does console.log function do?
    Outputs the variables and prints any variables that are defined in it to interact with the user
  4. How can you change the contents of an HTML page through the console?
    You can change the contents of an HTML Page by getting access to the DOM by going into the web browsers console and going to the “Elements” panel in Google and the “Inspector” panel in Firefox. You can edit the the elements but if you reload the page without saving changes it will revert back to normal.
#544

1. What is the console used for?
The Console can be used to log JavaScript information or write, manage, and monitor it.

2. How do you open the Console in Google Chrome?
In Chrome, open the Console using shortcut keys: CTRL + SHIFT + J on Linux or WIN. Or COMMAND + OPTION + J on a MAC. The longer route is to click on the 3 vertical dots menu, then select “More Tools”, then select “Developer Tools”.

3. What does console.log function do?
For debugging purposes, we can display data by using the console.log method to write a message to the console.

4. How can you change the contents of an HTML page through the console?
The Console provides a section for adding code and allows us to change the contents but, once refreshed, the modified content will revert back to its original version so we need to first save a copy then edit the saved copy before saving those changes to our own version of the page.

#545

What is the console used for?
The console is used to allow the user of a webpage to interact with the webpage. It also logs the development process information of the webpage.

How do you open the Console in Google Chrome?
Step 1: Click > More tools > Developer tools >
Step 2: Click on the Console tab

What does console.log function do?
The console.log function is used to print message and/or specified variable on the screen.

How can you change the contents of an HTML page through the console?
You can make changes to the HTML page by using the Document Object Model (DOM).

#546

  1. What is the console used for?
    To run javascript in a browser

  2. How do you open the Console in Google Chrome?
    F12

  3. What does console.log function do?
    Give you an option to add commando’s and read results.

  4. How can you change the contents of an HTML page through the console?
    By chainging variables in the elements tab of the console.

#547

  1. The Console is used to log information as part of the JavaScript development process, & allow you to interact with a web page by carrying out JavaScript expressions within the page’s context.

  2. COMMAND + OPTION + J on macOS or navigate to the menu at the top-right of your browser window signified by three vertical dots in a row. From there, you can select More Tools then Developer Tools. This will open a panel where you can click on Console

  3. Console.log is used in order to log results on the webpage without it popping up. It is used as a print function, or even in order to calculate a mathematical problem and give an output

  4. You have to save the changes in order to keep the changes. Otherwise the page will return to its prior state.

#548

  1. The console allows you to test, control, interact with a webpage’s context.

  2. Ctrl + Shift + J.

  3. Shows the result of a code directly on the console.

  4. DOM = Document Object Model.

#549

  1. The console is used to write, manage, and monitor JavaScript on your browser. It can be used to inspect webpages online and test JavaScript code in real-time.

  2. F12 key or opening your browser’s menu, clicking “More Tools” then “Developer Tools,” then clicking the “Console” page.

  3. It logs information on the JavaScript console.

  4. You can specify the particular element in the HTML you would like to change by using the element names separated by a period to specify the particular element you want to change followed by the equal sign, the change in parentheses, and a semicolon. Or go to the “Elements” and double click the HTML to change.

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#550
  1. The console is used to log information as part of the JS development process, interact with a website by carrying out JS expressions within a pages context.
  2. The Console can be accessed in Chrome through the ctrl + shift + j buttons or by clicking on the 3 dots in the top right corner of the page, more developer tools, console tab
  3. The console.log function prints any kind of variables defined before it and prints messages to be displayed to the user.
  4. You can change he consents of an HTML page through the console by writing Java Script expressions in a shell like setting.
#551
  1. What is the console used for?
    The console is like powershell in the sense that you can enter command line prompts to use various functions and properties on top of a website.
  2. How do you open the Console in Google Chrome?
    Command + Options + J for the mac command.
  3. What does console.log function do?
    You can write additional text that will print onto the console and be usable in various functions.
  4. How can you change the contents of an HTML page through the console?
    Edits can be made to the live version of the HTML file you are viewing by right clicking and going to the ‘inspect’ option. Here things can be altered by changing tags or moving their arrangement around.
#552
  1. Console is used like shell interface for a web browser. It can be used to interact with javascript and also for logging
  2. By using Contrl + Shift + J command or going to Chrome Settings -> Developer Tools -> Console
  3. It evaluates javascript expression and logs to console.
  4. We can edit using tools like Inspector in Firefox or Elements in Chrome for editing DOM objects.
#553

By coincidentally I see your question. I had the same problem before. Perhaps you have put d = new Date() once before. So it prompt that ‘d’ has already been declared.

Either you close the browser’s tag, reopen it. Or you can replace d as whatever the variable name you like, for example: replace ‘d’ as ‘day’
let day = new Date();
console.log("Today’s date is " + day);

#554

  1. What is the console used for?

    Console is similar to a terminal shell, provides the ability to write, manage, and monitor JavaScript on demand.

  2. How do you open the Console in Google Chrome?

    Customize and control google chrome -> more tools -> Developer Tools or shortcut: ctrl+shift+j

  3. What does console.log function do?

    Console.log function is to print variables or messages.

  4. How can you change the contents of an HTML page through the console?

    We can’t really change the contents of HTML page. Only can modify the page with different trying. Once reload the page it will return to the initial HTML page.

    For modifying the page: use JavaScript

#555
  1. What is the console used for?
    It is used to:
    • inspect the DOM
    • debug: log informations, interact with a web page like by testing function/operations in the page context.
    • analyze network activity.
  2. How do you open the Console in Google Chrome?
    By going in the menu icon > developer tools > debug console. Or by pressing ctrl+shift+K
  3. What does console.log function do?
    Prints the output of a command/function in the console
  4. How can you change the contents of an HTML page through the console?
    Using the document object variable that usually represent the HTML page you’re inspecting. e.g:
    document.body.appendChild(document.createElement(“DIV”));
#556

  1. The console is used to writing, manage and monitor with JavaScript on demand.

  2. You open the Console in Google Chrome by going to the browser window at the top right corner with three dots. Once clicked, select More Tools, then Developer Tools. That opens a panel where you can click on CONSOLE. The short cut is CTRL + SHIFT + J.

  3. The console.log function allows you to work with JavaScript by logging into the console.

  4. You change the contents of an HTML page through the console by saving the HTML file and loading into a browser of your choice. And then open up your console and begin to work with JavaScript to modify page.

#557
  1. to execute Javascript commands within the context of a webpage and/or log information
  2. cmd + option + J (I have a Mac)
  3. This commands to log or print out the function’s value onto the console.
  4. by using the document command
#558
  1. The console can be used to interact with the elements of the web page or to execute functions
    2.Ctrl + Shift + J
  2. The console log () is a function that writes a message to log on the debugging console , such as Webkit or Firebug.
  3. modify the contents of an HTML page by using the document element inside the console.
#559

What is the console used for?

The Console can be used to log information as part of the JavaScript development process, as well as allow you to interact with a web page by carrying out JavaScript expressions within the page’s context.

How do you open the Console in Google Chrome?

CTRL + SHIFT + J (also works in Opera which is the browser I primarily use)

What does console.log function do?

Console.log will allow you to see the outcome of your code without it applying to the page.

How can you change the contents of an HTML page through the console?

You can use javascript to insert HTML code

#560

The console is used to practice JS if you don’t want to use it in a file type from a text editor like brackets or atom. To open console any where on your browser all you need to is right click go down to inspect then a window on the right hand side of the screen will popup. Finally you need to go to where it says elements and beside that is console. click on that and you are there. Console.log reports a log or line of text in the console. Go to elements. right click on what you want to edit then go down to edit in html.

#561

What is the console used for?

“The Console can be used to log information as part of the JavaScript development process, as well as allow you to interact with a web page by carrying out JavaScript expressions within the page’s context. Essentially, the Console provides you with the ability to write, manage, and monitor JavaScript on demand.”

How do you open the Console in Google Chrome?

Go to Menu – More Tools – Developer Tool

Or press CTRL + SHIFT + J on the keyboard.

What does console.log function do?

It allows you to type JavaScript code in the Console Log and returns the result without embedding it in the page.

How can you change the contents of an HTML page through the console?

You can change the page by using JavaScript. We cannot permanently change the page unless we save the JavaScript code in the HTML file. Refreshing the page will remove all JavaScript code from the console.

#562

  1. What is the console used for?
    The Console can be used to log information as part of the JavaScript development process, as well as allow you to interact with a web page by carrying out JavaScript expressions within the page’s context. Essentially, the Console provides you with the ability to write, manage, and monitor JavaScript on demand.

  2. How do you open the Console in Google Chrome?
    To open the JavaScript Console in Chrome, you can navigate to the menu at the top-right of your browser window signified by three vertical dots in a row. From there, you can select More Tools then Developer Tools.

  3. What does console.log function do?
    Rather than have pop-up alerts that we need to continue to click out of, we can work with JavaScript by logging it to the Console with console.log.
    To print the Hello, World! string, we can type the following into the Console:
    console.log(“Hello, World!”);
    Within the console, you’ll receive the following output:
    Output
    Hello, World!

  4. How can you change the contents of an HTML page through the console?
    You can then open up the Console and begin working with JavaScript to modify the page. We’ll begin by using JavaScript to insert a heading into the HTML.
    let d = new Date();
    document.body.innerHTML = "

    Today’s date is " + d + “

    ”
    You’ll receive the following output on the Console:
    Output
    “

    Today’s date is Sat Jun 24 2017 12:16:14 GMT-0400 (EDT)

    ”