Learning from jQuery by Callum Macrae

By Callum Macrae

Callum Macrae, "Learning from jQuery" English | ISBN: 1449335195 | 2013 | writer: O’Reilly Media | EPUB | 116 pages | five + 1 MB

If you’re pleased with jQuery yet a section shaky with JavaScript, this concise advisor may also help you extend your wisdom of the language—especially the code that jQuery covers up for you. Many jQuery devotees write as little code as attainable, yet with a few JavaScript below your belt, you could hinder error, decrease overhead, and make your program code extra efficient.

This ebook explores occasion dealing with, prototypes, and dealing with the DOM and AJAX via examples and many code. You’ll examine universal conventions and styles in JavaScript and—if you’ve by no means coded with JavaScript before—a educational will take you thru the basics.
Enhance your jQuery code by utilizing item constructors and prototypes
Reduce overhead and achieve extra keep an eye on by means of dealing with occasions with JavaScript
Work with the DOM a lot quicker with JavaScript than you could with jQuery
Send a number of AJAX requests with no need to load the total jQuery library
Understand the significance of JavaScript code criteria, reviews, code reuse, and anti-patterns
Enlist JavaScript assets, corresponding to a superb IDE, a syntax checker, and model regulate

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1. What ‘parts’ of the institutional system? It is proposed that, in terms of a hierarchical understanding of institutional CHAPTER 2 18/11/03 9:03 AM Page 16 Operationalizing learning 43 systems, focus would best be placed on cases involving higher-order institutional change where there is evidence of credible commitment by governments to sustainable development principles. This would involve change at statutory level and/or in structures and processes that have transformative impacts on the way policy and management is carried out.

1 are summary descriptors of each goal and principle for use in later discussion. 1 Sustainability (ESD) principles as targets for policy and institutional learning ESD goals, objectives and Summary descriptor principles Goal Development that improves the total quality of life, both now and in the future, in a way that maintains the ecological processes on which life depends Goal Objectives 1. To enhance individual Sustainable economic and community development well-being and welfare by following a path of economic development that safeguards the welfare of future generations Core meaning as target for learning Too general – see under objectives and principles below Policy processes and institutional arrangements that ensure longer considerations in economic policy and planning, and the implications of economic policy for individual and community well-being (well-being defined in broad terms, including social, cultural, environmental and economic aspects) CHAPTER 2 18/11/03 32 9:03 AM Page 5 Institutional change and policy learning ESD goals, objectives and Summary principles descriptor Core meaning as target for learning 2.

The congruence of formal and informal institutions is therefore an important issue in policy change for sustainability. Wisely handled, with judicious choice of policy instruments and well-designed processes, policies driven by urgent ecological imperatives but implying social change should be able to lead compatible normative change, albeit over time-scales that may be politically inconvenient. As North has commented: CHAPTER 1 18/11/03 20 9:02 AM Page 14 Institutional change and policy learning While the rules may be changed overnight, the informal norms usually change only gradually.

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