Since empty strings are falsey, the environment variable doesn't end up being set. The same guard against falsey values is present on the current canary version as of writing this. 👍 5 bryan-hoang added the bug label Apr 20, 2024 github-actions bot added Output (export/standalone) ...
public static void main(String[] args) { System.out.println(0xffffffff); } 下面两行代码的...
Built-in Type Methods 就是通过Object prototypes,使用了方法。 Comparing Values Coercion分 explict和implicit。 尤其是implicit coercion. vara = "42"varb = a*1b=>42a=>"42" Truthy & Falsy 从非bollean value 转化为boolean的原则:以下都是falsey. ""(empty string) 0,-0,NaN(invalidnumber) null,u...
Most configuration fields are named such that they can be defaulted to falsey. All fields are optional except for instrumentationKey or a connectionString containing the instrumentation key. NameTypeDefaultDescription instrumentationKey string[Required if connectionString not supplied] null Instrumentation key...
(grCtx, arguments[1]); if (!surface) { return null; } } else { Debug('Expected 2 or 3 params'); return null; } surface._context = grCtx._context; return surface; } // idOrElement can be of types: // - String - in which case it is interpreted as an id of a // canvas...
contains(str, seed [, options])check if the string contains the seed. optionsis an object that defaults to{ ignoreCase: false, minOccurrences: 1 }. Options: ignoreCase: Ignore case when doing comparison, default false. minOccurrences: Minimum number of occurrences for the seed in the string....
removeEmpty(array): called on the arrays of tokens returned bytokenizeand can be used to modify them. Defaults to stripping out falsey tokens, such as empty strings.diffArraysoverrides this to simply return thearray, which means that falsey values like empty strings can be handled like any oth...
Valid values: 'object' | 'string' htmlDocument An optional object-type parameter, specifying the HTML document to capture. If not specified (falsey) - window.document is used. options An optional object-type parameter. You can change any default option value by defining a similarly named proper...
isFunction_.isFunction(object) 如果object是一个函数(Function),返回true。 _.isFunction(alert); => true isString_.isString(object) 如果object是一个字符串,返回true。 _.isString("moe"); => true isNumber_.isNumber(object) 如果object是一个数值,返回true (包括 NaN)。
(/^\s*$/)) return; // If SELECT but not multiple, remove current tag if (self.isSelect && !self.multiple && self.itemsArray.length > 0) self.remove(self.itemsArray[0]); if (typeof item === "string" && this.$element[0].tagName === 'INPUT') { var delimiter = (self....