/* * 校验是否为空(null/空串) */ var checkNull = function(str){ if(str == null || str == ""){ return false; } return true; } 1.2、校验是否为纯数字 /* * 校验是否为纯数字 * js的isNaN函数 */ var checkNum = function(num){...
判断是否是正数,也就是正整数: 1functionBASEisNotInt(theInt)2{3theInt=BASEtrim(theInt);4if((theInt.length>1 && theInt.substring(0,1)=="0") ||BASEisNotNum(theInt)){5returntrue;6}7returnfalse;8} 判断字符串是是否是数字和其它符号组成,比如“-”: 1functionismonth(str)2{3for(ilen=0...
JS 类型分类 JS内置数据类型有 8 种类型,分别是:undefined、Null、Boolean、Number、String、BigInt、Symbol、Object。 其中又可分为「基础类型」和「引用类型」。 「基础类型」:undefined、Null、Boolean、Number、String、BigInt、Symbol 「引用类型」:统称为Object类型。细分的话,有:Object类型、Array类型、Date类型...
AI代码解释 // 停止一个计时器intuv_timer_stop(uv_timer_t*handle){if(!uv__is_active(handle))return0;// 从最小堆中移除该计时器节点heap_remove(timer_heap(handle->loop),(struct heap_node*)&handle->heap_node,timer_less_than);// 清除激活状态和handle的active数减一uv__handle_stop(handle)...
function checkMaxLen(obj, maxlength, num, str) { str= str || "对不起,您输入的字数已超过" + maxlength + "个字,您的文字将被截取。"var oldValue=newArray();if(obj.value.length >maxlength) { alert(str); obj.value= obj.value.substring(0, maxlength); ...
newInt32Array(numPixels*numChannels);for(leti=0;i<numPixels;i++)for(letc=0;c<numChannels;++c)values[i*numChannels+c]=image.data[i*4+c];returntf.tensor3d(values,[image.height,image.width,numChannels],"int32");};app.post("/nsfw",upload.single("image"),async(req,res)=>{if(!
if (index >= static_cast<uint32_t>(Smi::kMaxValue)) return false; if (object.IsJSArray()) { Object length = JSArray::cast(object).length(); if (!length.IsSmi()) return false; *new_capacity = static_cast<uint32_t>(Smi::ToInt(length)); } else if (object.IsJSArgumentsObject...
gn gen out/debug --args="symbol_level=2 blink_symbol_level=2 is_debug=true enable_nacl=false dcheck_always_on=false v8_enable_sandbox=false" ninja -C out/debug d8 diff.patch如下: diff --git a/src/objects/map-upd...
Add int8/uint8 patch. #30749 (@sunag) WebGPUBackend Make copyTextureToTexture() work with 3D textures. #30618 (@zonkypop) WebGPUConstants Fix name of RG11B10UFloat. #30717 (@s-rigaud) WebGPURenderer Fix texture view caching and dispose event stacking #30647 (@RenaudRohlinger) ...
1n + 1; // TypeError: can't convert BigInt to number UglifyJS may modify the input which in turn may suppress those errors. Some versions of JavaScript will throw SyntaxError with the following: console.log(String.raw`\uFo`); // SyntaxError: Invalid Unicode escape sequence UglifyJS may ...