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Javascript Articles
Page 156 of 534
How to call promise inside another promise in JavaScript?
When working with JavaScript, you may find yourself needing to call a promise inside another promise. While this may seem like a daunting task, it is actually quite simple once you understand the basics of promises. In this article, we will discuss how to call a promise inside another promise in JavaScript. The Basics of Promises In order to understand how to call a promise inside another promise, it is important first to understand the basics of promises. A promise is an object that represents the eventual result of an asynchronous operation. Promises are used in JavaScript to handle asynchronous ...
Read MoreHow to disable the centered rotation of Text using FabricJS?
In this tutorial, we are going to learn how to disable the centered rotation of Text using FabricJS. We can display text on canvas by adding an instance of fabric.Text. Not only does it allow us to move, scale and change the dimensions of the text but it also provides additional functionality like text alignment, text decoration, line height which can be obtained by the properties textAlign, underline and lineHeight respectively. By default all objects in FabricJS use their center as the point of rotation. However, we can change this behaviour by using the centeredRotation property. Syntax new fabric.Text(text: String, ...
Read MoreHow to create a Text with dash pattern border using FabricJS?
In this tutorial, we are going to create a Text with a dash pattern border using FabricJS. We can display text on canvas by adding an instance of fabric.Text. Not only does it allow us to move, scale and change the dimensions of the text but it also provides additional functionality like text alignment, text decoration, line height which can be obtained by the properties textAlign, underline and lineHeight respectively. We can change the appearance of the dashes of border, by using the borderDashArray property. However, our text object must have borders in order for this property to work. If ...
Read MoreHow to create a canvas with Text using FabricJS?
In this tutorial, we are going to learn about how to create a canvas with a Text object using FabricJS. We can display text on canvas by adding an instance of fabric.Text. Not only does it allow us to move, scale and change the dimensions of the text but it also provides additional functionality like text alignment, text decoration, line height which can be obtained by the properties textAlign, underline and lineHeight respectively. One difference between Text and Textbox is, Textbox is editable interactively while Text isn’t. Syntax new fabric.Text( text: String , options: Object) Parameters text − ...
Read MoreHow to compute the height of a character at given position in Text using FabricJS?
In this tutorial, we are going to learn how to compute the height of line at required line index in Text using FabricJS. We can display text on canvas by adding an instance of fabric.Text. Not only does it allow us to move, scale and change the dimensions of the text but it also provides additional functionality like text alignment, text decoration, line height which can be obtained by the properties textAlign, underline and lineHeight respectively. We can also compute the height of line at required line index by using the getHeightOfLine method. Syntax getHeightOfLine(lineIndex: Number) Parameters lineIndex ...
Read MoreHow to change the font weight of Text using FabricJS?
In this tutorial, we are going to see how to change the font weight of Text using FabricJS. We can display text on canvas by adding an instance of fabric.Text. Not only does it allow us to move, scale and change the dimensions of the text but it also provides additional functionality like text alignment, text decoration, line height which can be obtained by the properties textAlign, underline and lineHeight respectively. Font weight refers to the value which determines how bold or light our text will appear. Syntax new fabric.Text(text: String , { fontWeight: Number|String }: Object) Parameters ...
Read MoreHow to change the font style of Text using FabricJS?
In this tutorial, we are going to learn about how to change the font style in Text object using FabricJS. We can display text on canvas by adding an instance of fabric.Text. Not only does it allow us to move, scale and change the dimensions of the text but it also provides additional functionality like text alignment, text decoration, line height which can be obtained by the properties textAlign, underline and lineHeight respectively. We can change the font style by using the fontStyle property. Syntax new fabric.Text(text: String, { fontStyle: String }: Object) Parameters text − This parameter ...
Read MoreHow to change the font size of Text using FabricJS?
In this tutorial, we are going to see how to change the font size of a Text using FabricJS. We can display text on canvas by adding an instance of fabric.Text. Not only does it allow us to move, scale and change the dimensions of the text but it also provides additional functionality like text alignment, text decoration, line height which can be obtained by the properties textAlign, underline and lineHeight respectively. The font size specifies how large or small the characters, displayed in our Text object, should be. We can change the font size by using the fontSize property ...
Read MoreHow to change the font family of Text using FabricJS?
In this tutorial, we are going to learn about how to change the font family of Text object using FabricJS. We can display text on canvas by adding an instance of fabric.Text. Not only does it allow us to move, scale and change the dimensions of the text but it also provides additional functionality like text alignment, text decoration, line height which can be obtained by the properties textAlign, underline and lineHeight respectively. We can change the font family by using the fontFamily property. Syntax new fabric.Text(text: String, { fontFamily: String }: Object) Parameters text − This parameter ...
Read MoreHow to center a Text object vertically on canvas using FabricJS?
In this tutorial, we are going to learn how to center a Text vertically on canvas using FabricJS. We can display text on canvas by adding an instance of fabric.Text. Not only does it allow us to move, scale and change the dimensions of the text but it also provides additional functionality like text alignment, text decoration, line height which can be obtained by the properties textAlign, underline and lineHeight respectively. We can also center the text object vertically on the canvas by using the centerV method. Syntax centerV() Example 1 Default appearance of the Text object Let’s see ...
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