[js]<\/p>\n
<!DOCTYPE html>
\n<html>
\n<head>
\n<meta http-equiv="Content-Type" content="text\/html; charset=utf-8">
\n<meta http-equiv="X-UA-Compatible" content="IE=7, IE=9, IE=10">
\n<meta name="viewport" content="initial-scale=1, maximum-scale=1,user-scalable=no"\/>
\n<title>Simple Map<\/title>
\n<link rel="stylesheet" href="http:\/\/serverapi.arcgisonline.com\/jsapi\/arcgis\/3.5\/js\/dojo\/dijit\/themes\/claro\/claro.css">
\n<link rel="stylesheet" href="http:\/\/serverapi.arcgisonline.com\/jsapi\/arcgis\/3.5\/js\/esri\/css\/esri.css">
\n<style>
\nhtml, body, #map {
\nheight:100%;
\nwidth:100%;
\nmargin:0;
\npadding:0;
\n}
\nbody {
\nbackground-color:#FFF;
\noverflow:hidden;
\nfont-family:"Trebuchet MS";
\n}
\n<\/style>
\n<script src="http:\/\/serverapi.arcgisonline.com\/jsapi\/arcgis\/3.5\/"><\/script>
\n<script>
\ndojo.require("esri.map");
\nvar map = null;
\nvar extent =\u00a0 null;
\nvar maxExtent = null;<\/p>\n
function init() {
\nmap = new esri.Map("map",{
\nbasemap:"topo",
\ncenter:[-122.45,37.75], \/\/long, lat
\nzoom:13,
\nsliderStyle:"small"
\n});
\n\/\/set max extent to inital extent
\ndojo.connect(map, "onLoad", function(){
\nmaxExtent = map.extent;
\n});<\/p>\n
\/\/check to see if map is within max extent when its extent changes.\u00a0 If not, roll back to the max
\n\/\/extent that we set above
\ndojo.connect(map, "onExtentChange", function(extent){
\nif((map.extent.xmin < maxExtent.xmin) ||
\n(map.extent.ymin < maxExtent.ymin)\u00a0 ||
\n(map.extent.xmax > maxExtent.xmax) ||
\n(map.extent.ymax > maxExtent.ymax)
\n) {
\nmap.setExtent(maxExtent);
\nconsole.log("max extent reached, rolling back to previous extent");
\n}<\/p>\n
});<\/p>\n
}<\/p>\n
dojo.ready(init);<\/p>\n
<\/script>
\n<\/head><\/p>\n
<body class="claro">
\n<div id="map"><\/div>
\n<\/body>
\n<\/html><\/p>\n
[\/js]<\/p>\n
http:\/\/jsfiddle.net\/gh\/gist\/library\/pure\/6050806\/<\/p>\n","protected":false},"excerpt":{"rendered":"
[js] <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text\/html; charset=utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=7, IE=9, IE=10"> <meta name="viewport" content="initial-scale=1, maximum-scale=1,user-scalable=no"\/> <title>Simple Map<\/title> <link rel="stylesheet" href="http:\/\/serverapi.arcgisonline.com\/jsapi\/arcgis\/3.5\/js\/dojo\/dijit\/themes\/claro\/claro.css"> <link rel="stylesheet" href="http:\/\/serverapi.arcgisonline.com\/jsapi\/arcgis\/3.5\/js\/esri\/css\/esri.css"> <style> html, body, #map { height:100%; width:100%; margin:0; padding:0; } body { background-color:#FFF; overflow:hidden; font-family:"Trebuchet MS"; } <\/style> <script src="http:\/\/serverapi.arcgisonline.com\/jsapi\/arcgis\/3.5\/"><\/script> <script> dojo.require("esri.map"); var map = null; var extent =\u00a0 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"close","ping_status":"close","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[116,164],"tags":[],"class_list":["post-1896","post","type-post","status-publish","format-standard","hentry","category-arcgis","category-javascript","author-admin"],"_links":{"self":[{"href":"http:\/\/galhano.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1896","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/galhano.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/galhano.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/galhano.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/galhano.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1896"}],"version-history":[{"count":2,"href":"http:\/\/galhano.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1896\/revisions"}],"predecessor-version":[{"id":1898,"href":"http:\/\/galhano.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1896\/revisions\/1898"}],"wp:attachment":[{"href":"http:\/\/galhano.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/galhano.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1896"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/galhano.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}