Is there way to pass variables into NodeJS modules?

Is there way to pass variables into NodeJS modules?

Is there a way to do it without globals, so that I can set the variables independently in various required modules, like this? NodeJS require () will always load the module once so you will need to implement scoping into your module where different instances of the module can exist with their own internal state.

How to add variable to HTML in nodemailer?

There is one easy way to insert variable inside html in nodemailer. Create one file emailTemplates.js there yo can store each template as a function Thanks for contributing an answer to Stack Overflow!

How can I use node as a templating engine?

To do what you want using Node, you can either use something that’s called a ‘templating’ engine (like Jade, check this out) or use some HTTP requests in Javascript to get your data from the server and use it to replace parts of the HTML with it.

How to set values of a module from outside the module?

If you want to set values of a module from outside the module, a good option is to have your module export an object with a setter method, and use that to set the value of the variable as a property of the object.

How to pass variable to HTML template in nodemailer?

Finally you can send the email after making the request to the template. You can use a function like the following: This can be done without templates. Make sure that these are not inverted commas but back ticks. There is one easy way to insert variable inside html in nodemailer.

Where can I find the Ext variable in nodemailer?

See supported template engines for possible template engine extensions (e.g. .ejs, .jade, .nunjucks) to use for the value of { {ext}} above. You may prefix any file name with anything you like to help you identify the files more easily in your IDE.

How to export a variable in Node.js?

Strings passed in as an argument to –eval or –print, or piped to node via STDIN, with the flag –input-type=module. Once you have it setup, you can use import and export. // This is a named export of variableName export const variableName = ‘variableValue’ // Alternatively, you could have exported it as a default.

How to pass custom variables in Drupal 8?

To pass custom variables to twig file in drupal 8, you must create a preprocess function, for the template: to print variable in twig file just use { { my_variable }}. Example how to pass variables to views view unformatted twig file ( views-view-unformatted.html.twig ):

How to create custom twig templates for custom module?

You want this to go into twig templates. To create new twig templates in your module, go through the following steps. Create a [ module]. module file if it doesn’t already exist in your module, and add code that defines each of your twig templates.

How to render views in node express and EJS?

Once again we pass an object with 3 properties to the render method: author, title, and body, which we will use within our views/post.ejs template to replace the POST_AUTHOR, POST_TITLE, and POST_CONTENT placeholders. Using the <%= %> tags we can output the values of these variables, like so:

How to pass query parameters in a URL in node?

However, if you’re using passing query parameters in a URL in Node.js, I highly recommend that you use the querystring module which is a core module of Node.js, that has a stringify function for exactly this purpose.

Can you reference variables in an URL in NodeJS?

You are not referencing the variables, instead you have used their names as strings in the URL. Alternatively, you can check out Anuj Pancholi’s answer that touches upon template literals, and the use of the querystring module of nodejs.

Is it possible to access environment variables in Node.js?

Modules might have different behaviors (like logging) depending on the value of NODE_ENV variable. Accessing environment variables in Node.js is supported right out of the box.