Jennifer Nicholas has Published 363 Answers

How to limit maximum items on multiple input (<input type=“file” multiple />)?

Jennifer Nicholas
Jennifer Nicholas
Published on 24-Jan-2018 17:22:31
To allow multiple file uploads in HTML forms, use the multiple attributes. The multiple attributes work with email and file input types.For limiting maximum items on multiple inputs, use JavaScript. Through this, limit the number of files to be uploaded. For example, let’s say only 2 files to be uploaded ... Read More

How to add video in HTML page?

Jennifer Nicholas
Jennifer Nicholas
Published on 24-Jan-2018 10:32:54
To add a video in an HTML page, use the <video> element. It specifies a standard way to embed a video in HTML. Just keep in mind to add height and width to the video. Use the source element to add the source of the video, with the src attribute ... Read More

How to draw a text with strokeText() in HTML5?

Jennifer Nicholas
Jennifer Nicholas
Published on 23-Jan-2018 10:49:45
To draw a text on the canvas in HTML5, use the strokeText() method. Here’s the syntax of the strokeText() method. It strokes the given text at the given position, which is indicated by the given x and y coordinates. The default color is black.strokeText(text, x, y [, maxWidth ] )Here ... Read More

How to use min and max attributes in HTML?

Jennifer Nicholas
Jennifer Nicholas
Published on 22-Jan-2018 12:40:49
The min and max attributes in HTML are used to set the minimum and maximum value of an element. The min and max attribute can be used on the following elements:S. NoElementsAttributeAttribute1<input>Maxmin2<meter>Maxmin3<progress>MaxminExampleYou can try to run the following code to learn how to use the min and max attribute in ... Read More

What is the best way to break from nested loops in JavaScript?

Jennifer Nicholas
Jennifer Nicholas
Published on 16-Jan-2018 17:57:26
The best way to break from nested loops is to use labels. A label can be used with break and continue to control the flow more precisely. A label is simply an identifier followed by a colon (:) that is applied to a statement or a block of code.ExampleYou can try to run ... Read More

What is Unary Negation Operator (-) in JavaScript?

Jennifer Nicholas
Jennifer Nicholas
Published on 16-Jan-2018 14:30:09
The Unary Negation Operator is used to convert the operand into a number. After that it negates.ExampleYou can try to run the following code to learn how to work with Unary Negation Operator in JavaScript −Live Demo<html>    <body>       <script>          var a = ... Read More

What is spread Operator (...) in JavaScript?

Jennifer Nicholas
Jennifer Nicholas
Published on 16-Jan-2018 02:09:05
With Spread Operator, allow the expression to expand to multiple arguments, elements, variables, etc.ExampleYou can try to run the following code to learn how to work with spread operator −<html>    <body>       <script>          var a, b, c, d, e, f, g;     ... Read More

What is Multiplication Operator (*) in JavaScript?

Jennifer Nicholas
Jennifer Nicholas
Published on 12-Jan-2018 11:51:01
Using Multiplication Operator, you can multiply both operands.ExampleYou can try to run the following code to learn how to work with Multiplication Operator in JavaScript −<html>    <body>       <script>          var a =33;          var b =10;       ... Read More

What is Logical AND Operator (&&) in JavaScript?

Jennifer Nicholas
Jennifer Nicholas
Published on 11-Jan-2018 23:30:57
If both the operands are non-zero, then the condition becomes true with Logical AND Operator.ExampleYou can try to run the following code to learn how to work with Logical ANDOperator −<html>    <body>       <script>          var a = true;          var ... Read More

Deleting subsequent heading from report in SAP system

Jennifer Nicholas
Jennifer Nicholas
Published on 15-Dec-2017 09:33:42
You need to add “NO STANDARD PAGE HEADING” as followsREPORT l_report MESSAGE-ID l_message NO STANDARD PAGE HEADING.
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