Experience with web development languages of PHP, HTML, CSS and JavaScript/jQuery.

HTML

• Familiarity of HTML syntax for multiple specifications, including HTML 5.
• Knowledge of the semantic meaning of all HTML elements.
• Knowledge of markup used for layout such as dividers.
• Knowledge at the level to be able to hand-code markup.
• Including media and images.

PHP

• Frameworks like Yii, Zend
• Understanding how to utilize PHP to filter, process and output html, json, xml

CSS

• Specifying different CSS for various media, devices and displays.
• Best practices in CSS file organization and structure.
• Methods for including CSS inline, internal and external via linked style sheets.
• How to define, combine and group CSS selectors for HTML elements, ID, classes, pseudo classes, child or sibling.
• Syntax of CSS declarations, properties and attributes.
• CSS box model and methods for CSS positioning, absolute and relative.
• Knowledge of properties and attributes to control the display.
• Familiarity with differences in CSS 2 and CSS 3.
• Proficient with a CSS Preprocessor such as Sass or LESS.

Best practices

• Methods to ensure browser & device compatibility
• Methods for degrading gracefully for older browsers and displays.
• Methods to ensure accessibility.
• File compression techniques for improving speed.

JavaScript

• Knowledge of the operators, variables, datatypes, objects, properties and methods.
• Familiarity with control structures such as objects, functions, conditional statements, arrays, loops and expressions.
• Forms and regular expression validation and submitting data.
• Knowledge of how to apply logical operators and conditional statements.
• Knowledge of the DOM HTML objects and their properties.

jQuery

• Knowledge of how to employ the jQuery library for visual effects, event handling, and document manipulation.