HTML5 canvas example 2

Canvas is a new HTML5 element. Actually it's a rectangular area enabled for drawing with JavaScript. This post shows random animation based on geometry of line and parabola. It is possible to run processes in parallel where more than one animation will be displayed on canvas.

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JavaScript autocomplete

This post shows simple autocomplete JavaScript library. For every text input, functions prepares URL and displays popup with answers returned from server. Popup is shown below input field with exact width as input field.

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JavaScript checkbox toggle

Demo shows how to toggle or clear a checkbox group. On button click, all checkboxes in HTML table will change their state. Checkbox group can be defined with any container so it's not necessary to use a table. This is a really simple JavaScript function with checkbox toggle and clear options.

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Merge and split table cells with JavaScript

REDIPS.table is a small JavaScript library which enables interactively or through script merging and splitting table cells. REDIPS.table.onmousedown() public method will activate onmousedown event listeners on TD elements to enable mark cells with mouse button. Additional feature is appending / deleting table rows / cells.

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