Questions tagged as 'front-end'

Tagged questions
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Problem with routerLink in angle 6

I'm having the following error: Can't bind to 'routerLink' since it isn't a known property of 'a'. (" <h6 class="text-center"> Do not have an account yet? <a [ERROR ->][routerLink]="['/signup']">...
asked by 26.09.2018 / 00:50
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Some dynamic way to select IDs with Javascript

I would like to know a possibility of an algorithm for me to select a DOM in a more dynamic way, without having to use getElementById all the time. I'd like to select all elements and manipulate in JS. Can someone help me with this, pl...
asked by 11.07.2018 / 21:00
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How to get the first and last class parent of a div contained within a TD via CSS / SASS?

I would like to know how to get the first and last parent of a class set (.date) that is contained in a div within an element. Here is an example code sequence: <table> <tr> <td>Nome</td> <td&...
asked by 27.08.2018 / 16:05
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Button back to the top is not overlapping the footer

I'm having the following problem, I created a button back to the top, placed it in the lower right corner and gave it a position:fixed in it. I'm making use of the jQuery library. The problem occurred when the scroll bar reached the end,...
asked by 21.07.2018 / 18:53
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How to generate my PostgreSQL BaseURL (link) that is in Heroku to integrate with my Angular front end?

My question is: how do I generate the link (baseurl) so that my front-end accesses the data coming from that database (PostgreSQL) > Heroku ? My PostgreSQL there from Heroku releases this information: As img above I have host ,...
asked by 09.05.2018 / 14:53
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Is it possible to replace the JavaScript language with Python in web development?

Is it possible to replace the JavaScript language with Python, I mean, instead of using JavaScript to interact with the user on the webpage, is there any way I can write this interaction in Python instead of using JavaScript?     
asked by 29.04.2018 / 07:57
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React build vs (?) Webpack?

I'm taking a React course. I have an understanding of what React is, and what problem it solves. However when I put CMD "create-react-app x" it shows some other commands that I can use in this project including "npm run build" which theoretic...
asked by 23.05.2018 / 16:14
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Problem with my client using jquery

I have a very unusual and strange problem ... I am using the Jquery library, however, it is not being interpreted correctly, the problem is not in the code itself, ie when I do the same code without syntax error or semantics the code is not trig...
asked by 20.04.2018 / 19:20
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How do I make the code look at an if only after having changed the prop of an object?

I have a form that when I click on send it leaves red the field that is empty. It makes different validations in each of the fields. Only when all of the fields are greyed out does it send the data via post and disables the error message. Th...
asked by 29.01.2018 / 18:54
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window.confirm with custom buttons

How do I get the onclick to return a window with the 3 options: Yes No Cancel I need to know how to handle the selected option as well. The link will point to a PHP code that will handle the last ID , if t...
asked by 13.03.2018 / 19:25