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3 files changed +115
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+ <!DOCTYPE html>
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+ < html >
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+ < head >
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+ < meta charset ="utf-8 ">
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+ < title > Array</ title >
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+ </ head >
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+ < body >
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+ < h3 > 数组方法总结</ h3 >
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+ < p >
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+ < h4 > 数组合并方法</ h4 >
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+ concat();
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+ </ p >
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+ < p >
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+ < h4 > 搜索和排序</ h4 >
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+ indexOf();
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+ lastIndexOf();
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+ reverse();
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+ sort();
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+ </ p >
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+ < p >
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+ < h4 > 栈方法</ h4 >
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+ push();
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+ pop();
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+ </ p >
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+ < p >
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+ < h4 > 堆方法</ h4 >
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+ unshift();
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+ shift();
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+ </ p >
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+ < p >
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+ < h4 > 删除方法</ h4 >
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+ slice();
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+ splice();
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+ </ p >
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+ < p >
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+ < h4 > 迭代方法</ h4 >
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+ every();
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+ some();
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+ map();
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+ filter();
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+ forEach();
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+ </ p >
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+ < p >
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+ < h4 > 归一方法</ h4 >
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+ reduce();
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+ rightReduce();
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+ </ p >
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+ </ body >
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+ </ html >
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+ # Data-Constructs-and-Algorithms
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+ <!DOCTYPE html>
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+ < html >
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+ < head >
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+ < meta charset ="utf-8 ">
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+ < title > Algorithms && Data Struct</ title >
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+ < script type ="text/javascript ">
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+ //Stack
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+ function Stack ( ) {
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+ var items = [ ] ;
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+ //进栈
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+ this . push = function ( element ) {
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+ items . push ( element ) ;
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+ } ;
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+ //出栈
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+ this . pop = function ( ) {
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+ return items . pop ( ) ;
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+ } ;
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+ //返回栈顶元素
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+ this . peek = function ( ) {
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+ return items [ items . length - 1 ] ;
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+ } ;
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+ //栈判空,空返回true,反之返回false
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+ this . isEmpty = function ( ) {
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+ return items . length == 0 ;
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+ } ;
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+ //清空栈
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+ this . clear = function ( ) {
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+ items = [ ] ; //items.length = 0;
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+ } ;
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+ //返回栈中元素个数
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+ this . size = function ( ) {
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+ return items . length ;
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+ } ;
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+ //查看栈中元素
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+ this . print = function ( ) {
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+ console . log ( items . toString ( ) ) ;
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+ } ;
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+ }
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+ //十进制转换为其他进制
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+ function divideByBase ( decNumber , base ) {
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+ var remStack = new Stack ( ) ;
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+ var rem ;
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+ var binaryString = '' ;
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+ var digits = "0123456789ABCDEF" ;
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+ while ( decNumber > 0 ) {
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+ rem = Math . floor ( decNumber % base ) ;
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+ if ( base != 16 ) {
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+ remStack . push ( rem ) ;
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+ } else {
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+ remStack . push ( digits [ rem ] ) ;
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+ }
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+ decNumber = Math . floor ( decNumber / base ) ;
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+ }
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+ while ( ! remStack . isEmpty ( ) ) {
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+ binaryString += remStack . pop ( ) . toString ( ) ;
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+ }
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+ return binaryString ;
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+ }
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+ console . log ( divideByBase ( 126 , 8 ) ) ;
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+ </ script >
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+ </ head >
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+ < body >
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+
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+ </ body >
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+ </ html >
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