By Callum Macrae

Callum Macrae, "Learning from jQuery" English | ISBN: 1449335195 | 2013 | writer: O’Reilly Media | MOBI | 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 lower than your belt, you could hinder mistakes, 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 plenty of code. You’ll study 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 way of dealing with occasions with JavaScript
Work with the DOM a lot speedier 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, equivalent to an excellent IDE, a syntax checker, and model keep watch over

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5. A1) is based on work undertaken by Ivan Haščič (OECD Secretariat). 6. See Lutzenheiser (1993). Viklund (2002) provides a review of the literature. 7. See Bamberg and Schmidt (2003) and Heath and Gifford (2002). 8. See Grunert and Juhl (1995) and Tanner and Kast (2003). 9. See Berglund and Matti (2006) and Thørgersen (2003). 38 GREENING HOUSEHOLD BEHAVIOUR: THE ROLE OF PUBLIC POLICY © OECD 2011 1. POLICIES, ENVIRONMENTAL NORMS AND HOUSEHOLD CHARACTERISTICS 10. With an income elasticity of demand greater than unity “demand” for improved environmental quality would increase more than proportionately with income.

Respondents’ degree of concern over selected environmental issues Not concerned Concerned Fairly concerned Very concerned % of respondents 100 90 80 70 60 50 40 30 20 10 e is ly No m or o di ga fie ni d sm s er iv od tic al Bi ge ne Ge W as te si t io ne ra ha ec at im Cl ty n e ng n tio lu ol rp Ai er at W Na tu ra lr po llu tio es d e o ur pl c e et io n n 0 Source: OECD Project on Household Behaviour and Environmental Policy. 30 GREENING HOUSEHOLD BEHAVIOUR: THE ROLE OF PUBLIC POLICY © OECD 2011 1.

E. we indicate whether respondents express concerns about health and taste. 6). 1% respectively of the median water bill. The highest relative WTP is observed in the country with the highest number of respondents who state that they are not satisfied with the quality of their drinking water (Mexico). 6. Median water bill and WTP for improved water quality Median WTP Median water bill EUR/year 250 200 150 100 50 0 Pooled data Italy Korea Mexico Source: OECD Project on Household Behaviour and Environmental Policy.

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