富贵资源网 Design By www.hznty.com
代码如下:
复制代码 代码如下:
function numInstring(str){
str=str.replace(/ /ig,"");
var strArr=str.split("");
var result=[],beforeLength,afterLength,reg;
for(var i=0;i<strArr.length;i++){
if(str.indexOf(strArr[i])!=-1){
beforeLength=str.length;
reg=new RegExp(strArr[i],"ig");
str=str.replace(reg,"");
afterLength=str.length;
result.push(strArr[i]+":"+(beforeLength-afterLength));
}
}
return result;
}
var result=numInstring("This section of the site is dedicated to the JavaScript language itself, the parts that are not specific to Web pages or other host");
console.log(result);
/*result:
["T:17", "h:7", "i:9", "s:10", "e:14", "c:5", "o:8", "n:3", "f:3", "d:3", "a:9", "J:1", "v:1", "r:5", "p:4", "l:2", "g:3", "u:1", ",:1", "W:1", "b:1"]
*/
复制代码 代码如下:
function numInstring(str){
str=str.replace(/ /ig,"");
var strArr=str.split("");
var result=[],beforeLength,afterLength,reg;
for(var i=0;i<strArr.length;i++){
if(str.indexOf(strArr[i])!=-1){
beforeLength=str.length;
reg=new RegExp(strArr[i],"ig");
str=str.replace(reg,"");
afterLength=str.length;
result.push(strArr[i]+":"+(beforeLength-afterLength));
}
}
return result;
}
var result=numInstring("This section of the site is dedicated to the JavaScript language itself, the parts that are not specific to Web pages or other host");
console.log(result);
/*result:
["T:17", "h:7", "i:9", "s:10", "e:14", "c:5", "o:8", "n:3", "f:3", "d:3", "a:9", "J:1", "v:1", "r:5", "p:4", "l:2", "g:3", "u:1", ",:1", "W:1", "b:1"]
*/
富贵资源网 Design By www.hznty.com
广告合作:本站广告合作请联系QQ:858582 申请时备注:广告合作(否则不回)
免责声明:本站资源来自互联网收集,仅供用于学习和交流,请遵循相关法律法规,本站一切资源不代表本站立场,如有侵权、后门、不妥请联系本站删除!
免责声明:本站资源来自互联网收集,仅供用于学习和交流,请遵循相关法律法规,本站一切资源不代表本站立场,如有侵权、后门、不妥请联系本站删除!
富贵资源网 Design By www.hznty.com
暂无评论...
RTX 5090要首发 性能要翻倍!三星展示GDDR7显存
三星在GTC上展示了专为下一代游戏GPU设计的GDDR7内存。
首次推出的GDDR7内存模块密度为16GB,每个模块容量为2GB。其速度预设为32 Gbps(PAM3),但也可以降至28 Gbps,以提高产量和初始阶段的整体性能和成本效益。
据三星表示,GDDR7内存的能效将提高20%,同时工作电压仅为1.1V,低于标准的1.2V。通过采用更新的封装材料和优化的电路设计,使得在高速运行时的发热量降低,GDDR7的热阻比GDDR6降低了70%。