Markup language validating system

Posted by / 26-Oct-2020 08:45

Markup language validating system

This implies light-on-dark or dark-on-light: colour contrasts are insufficient to cater for monochrome displays or colour-blind readers.

Note that this implies that authors setting a text colour MUST also set the corresponding background, and vice versa.

anyone working in an environment where you might reasonably be expected to know more than your Employer or Client).

It is assumed that readers already have a general working knowledge of HTML, such as might be acquired through appropriate training or experience.

These Web Authoring standards should be seen as complementary to the HTML Markup standards published by W3C.

These standards shall apply to all webpages created to be accessible to the general public, except as follows: Professional Web developers working for or on behalf of any organisation whose business is not the Web itself (i.e.

Every major path through the program SHALL be represented by such a sample output page, and tested with the same attention as the software itself.

Dynamic pages which include a user's input may be beyond the author's control.

Standards to be applied to the development of software associated with dynamic webpages are assumed to derive from existing PSS05 or equivalent standards where appropriate, and are outside the scope of this document.

These languages are defined by technical specifications, which usually include a machine-readable formal grammar.

The act of checking a document against these constraints is called validation, and this is what the W3C Markup Validation Tool does.

HTML constructs which render a document difficult to read due to known defects in popular browsers SHOULD be avoided, regardless of the construct's validity in strict HTML.

All of the guidelines in this section are advisory.

markup language validating system-77markup language validating system-18markup language validating system-54

This validator can process documents written in most markup languages.

One thought on “markup language validating system”

  1. rebelltitem=2#rebelltitem2", "teaser_media_html": "", "shortcodes_ids": , "image300x": "https://ms/20568370/300x.jpg", "id": 2, "numeration": "", "teaser_image_in_library": true, "index": 2, "style": , "teaser_media_shortcode_embeds": , "manual_image_crops": , "shortcodes_by_adapter": , "media": "[rebelmouse-image 20568370 is_animated_gif=false dam=1 crop_info=\"{"image": "https://ms/20568370/origin.jpg", "thumbnails": {"origin": "https://ms/20568370/origin.jpg", "35x35": "https://ms/20568370/35x35.jpg", "980x": "https://ms/20568370/980x.jpg", "700x1245": "https://ms/20568370/700x1245.jpg", "600x200": "https://ms/20568370/600x200.jpg", "1200x400": "https://ms/20568370/1200x400.jpg", "600x": "https://ms/20568370/600x.jpg", "1245x700": "https://ms/20568370/1245x700.jpg", "1200x800": "https://ms/20568370/1200x800.jpg", "600x300": "https://ms/20568370/600x300.jpg", "210x": "https://ms/20568370/210x.jpg", "300x300": "https://ms/20568370/300x300.jpg", "600x600": "https://ms/20568370/600x600.jpg", "600x400": "https://ms/20568370/600x400.jpg", "300x": "https://ms/20568370/300x.jpg", "1200x600": "https://ms/20568370/1200x600.jpg"}, "manual_image_crops": {"3x1": {"width": 1200, "top": 216, "height": 400, "left": 0, "sizes": ["1200x400", "600x200"]}, "3x2": {"width": 1200, "top": 16, "height": 800, "left": 0, "sizes": ["1200x800", "600x400"]}, "1x1": {"width": 832, "top": 0, "height": 832, "left": 184, "sizes": ["600x600", "300x300"]}, "16x9": {"width": 1200, "top": 78, "height": 676, "left": 0, "sizes": ["1245x700"]}, "9x16": {"width": 468, "top": 0, "height": 832, "left": 366, "sizes": ["700x1245"]}, "600x300": {"width": 1200, "top": 116, "height": 600, "left": 0, "sizes": ["600x300"]}, "2x1": {"width": 1200, "top": 116, "height": 600, "left": 0, "sizes": ["1200x600", "600x300"]}}}\" original_size=\"1200x832\" expand=1]", "image210x": "https://ms/20568370/210x.jpg", "teaser_media": "", "image600x600": "https://ms/20568370/600x600.jpg", "image1200x600": "https://ms/20568370/1200x600.jpg", "media_html": "\u003cimg type=\"lazy-image\" data-runner-src=\"https://assets.rebelmouse.io/ey Jhb Gci Oi JIUz I1Ni Is In R5c CI6Ikp XVCJ9Jpb WFn ZSI6Imh0d HBz Oi8v YXNz ZXRz Ln Jib C5tcy8y MDU2ODM3MC85ODB4Lmpw Zy Is Im V4c Gly ZXNf YXQi Oj E1Njgw ODQ0Mj R9.llx8ia D7COh6Aqt4q GMh Mud NMHKt B1wj Vm Bf NQ2o DL0/img.jpg\" id=\"513c0\" class=\"rm-shortcode\" data-rm-shortcode-id=\"E4IVT91567401012\" data-rm-shortcode-name=\"rebelmouse-image\" /\u003e", "image_in_library": true, "is_native_video": false, "hide_on": [], "image600x400": "https://ms/20568370/600x400.jpg", "teaser_manual_image_crops": , "body": "", "media_shortcodes_params": , "description": "", "image600x": "https://ms/20568370/600x.jpg", "media_image_params": , "image1200x800": "https://ms/20568370/1200x800.jpg", "image_id": 20568370, "teaser_media_shortcodes_ids": , "image600x200": "https://ms/20568370/600x200.jpg", "shortcodes_to_expand": , "media_html_amp": "\u003cp\u003e\n \u003camp-img height=\"679\" id=\"img62BMZO1567401012\" layout=\"responsive\" src=\"https://assets.rebelmouse.io/ey Jhb Gci Oi JIUz I1Ni Is In R5c CI6Ikp XVCJ9Jpb WFn ZSI6Imh0d HBz Oi8v YXNz ZXRz Ln Jib C5tcy8y MDU2ODM3MC85ODB4Lmpw Zy Is Im V4c Gly ZXNf YXQi Oj E1Njgw ODQ0Mj R9.llx8ia D7COh6Aqt4q GMh Mud NMHKt B1wj Vm Bf NQ2o DL0/img.jpg?